Skip to content
Heavy Metal Index
Unmarked open cans of sweetcorn, cut green beans and sliced mushrooms illustrating canned corn ingredient context.

Heavy metals in Canned corn

Lead, cadmium, total arsenic and total mercury in canned corn: monitoring results, studies, references by form and basis, limits, testing and controls.

Quick read

Canned corn in the HMI library has 71 reported results for lead, cadmium, total arsenic, total mercury, nickel, chromium, aluminium, uranium, Co, Cu, Fe, Mn, Zn, V, Se, B, Ba, Ca, I, Mg, Mo and Sr from 8 sources.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source →5Alsabagh AAA · 2025Assessment of heavy metal and nitrate contamination in canned products from local markets in BaghdadAlnakhla Journal of ScienceRead source →6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source →

Canned corn overview

Canned corn in the HMI library has 71 reported results for lead, cadmium, total arsenic, total mercury, nickel, chromium, aluminium, uranium, Co, Cu, Fe, Mn, Zn, V, Se, B, Ba, Ca, I, Mg, Mo and Sr from 8 sources.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source →5Alsabagh AAA · 2025Assessment of heavy metal and nitrate contamination in canned products from local markets in BaghdadAlnakhla Journal of ScienceRead source →6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source → WHO GEMS/Food submissions reported lead in canned corn, as sold from 141 results in 3 reporting regions, with subgroup medians below 45 µg/kg, mostly non-detects.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → In the US Total Diet Study, canned corn, canned had a median lead result below 4 µg/kg across 3 composites from 2018–2020.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →

Dabeka et al. 1995 reported lead at 9.8 µg/kg (median) in canned corn, canned from 5 city composites.6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source → Spungen et al. 2024 reported cadmium at 1.3 µg/kg (mean) in canned corn, canned from all samples.3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →

For a buyer the practical points are the form bought, the basis a result is reported on, where the canned corn came from and the laboratory’s reporting limit. Testing finds contamination but does not remove it.

What counts as canned corn

This page covers canned corn in 2 forms kept separate in every comparison: canned corn, canned (63 results) and canned corn, as sold (8 results).1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source →5Alsabagh AAA · 2025Assessment of heavy metal and nitrate contamination in canned products from local markets in BaghdadAlnakhla Journal of ScienceRead source →6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source →

Results stay on the basis each source reports: as sold or fresh weight, dry weight, or unstated. Dry-weight, as-sold and unstated results are never pooled, and no moisture conversion is applied.

Heavy metal contamination profile of canned corn

The table holds every extracted canned corn result: one row for each statistic a source reports for a form, group and metal, 71 rows in all, grouped by metal and form; percentiles, ranges and maxima for the same samples as a mean or median are shown on that row.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source →5Alsabagh AAA · 2025Assessment of heavy metal and nitrate contamination in canned products from local markets in BaghdadAlnakhla Journal of ScienceRead source →6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source → Monitoring medians are HMI calculations from individual submissions; non-detects remain intervals between zero and the reporting limit and are never read as zero.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

2 rows can be rated against an HMI reference for the same form and basis, 6 rows have a direct same-study comparison, and the rest stay unrated with the reason recorded. 1 value from 1 source failed a check against their own source and are shown but not compared.4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source →

Comparison methods and scope

Each row is one statistic a source reports for one form of canned corn, group and metal; percentiles, ranges and maxima reported for the same samples as a mean or median are shown on that row. Different forms and preparation states are kept apart, and dry-weight results never share a reference with as-sold or fresh-weight results. Ratings place a result against an HMI reference built from monitoring results and ordinary-setting medians for the same form and basis. Same-study contrasts compare a contaminated or treated site with its control, targeted with random sampling, a prepared form with the unprocessed one, or one group of a study with the median of its other groups. Held rows failed a check against their own source and are shown but not compared.

About this table
Food formCollection scopeFindingComparisonEvidence
Canned corn findings from monitoring programmes, total diet studies and every extracted field, market and contaminated-site study, in µg/kg with each source’s form, basis, statistic and censoring retained.
Food formCollection scopeFinding (µg/kg)ComparisonEvidence
13 findings · 5 studies · 2 spread figures folded in
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
Canned corn, cannedSpungen et al. 2024all samples2018–2020not detected.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedDabeka et al. 19955 city composites1986–1988Basis not statedmedian.
Canned corn, cannedDabeka et al. 19955 city composites1986–1988Basis not statedmean.Same samples: 4.3 µg/kg (minimum); 133 µg/kg (maximum)
Canned corn, cannedDabeka et al. 1995Halifax 19861986–1988Basis not statedsample value.
Canned corn, cannedDabeka et al. 1995Montreal 19881986–1988Basis not statedsample value.
Canned corn, cannedDabeka et al. 1995Ottawa 1985 (preliminary study)1986–1988Basis not statedsample value.
Canned corn, cannedDabeka et al. 1995Toronto 19881986–1988Basis not statedsample value.
Canned corn, cannedDabeka et al. 1995Vancouver 19871986–1988Basis not statedsample value.
Canned corn, cannedDabeka et al. 1995Winnipeg 19871986–1988Basis not statedsample value.
4 findings · 1 study
Canned corn, as soldWHO GEMS/FoodPAHO2003–2017median.
Canned corn, as soldWHO GEMS/FoodSEARO2009–2012median.
Canned corn, as soldWHO GEMS/FoodWPRO2009–2012median.
Canned corn, as soldWHO GEMS/FoodWPRO2012median.
7 findings · 5 studies · 2 spread figures folded in
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
Canned corn, cannedSpungen et al. 2024all samples2018–2020mean.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedDabeka et al. 19955 city composites1986–1988Basis not statedmedian.
Canned corn, cannedDabeka et al. 19955 city composites1986–1988Basis not statedmean.Same samples: 1.41 µg/kg (minimum); 5.28 µg/kg (maximum)
2 findings · 1 study
Canned corn, as soldWHO GEMS/FoodPAHO2003–2017median.
Canned corn, as soldWHO GEMS/FoodWPRO2012median.
1 finding · 1 study
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
2 findings · 1 study
Canned corn, as soldWHO GEMS/FoodEURO2018–2022median.
Canned corn, as soldWHO GEMS/FoodWPRO2009median.
1 finding · 1 study
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
3 findings · 3 studies
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
Canned corn, cannedDabeka et al. 1995Montreal composite1986–1988Basis not statedsample value.
2 findings · 2 studies
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
2 findings · 2 studies
Canned corn, cannedKorfali et al. 2013cornCollection date unreportedsample value.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
1 finding · 1 study
Canned corn, cannedFDA Total Diet Study1 collection regions2018–2020median.
5 findings · 4 studies
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
Canned corn, cannedVentura et al. 2025pooled TDS sample2014–2016sample value.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedDabeka et al. 1995Montreal composite1986–1988Basis not statedsample value.
4 findings · 3 studies
Canned corn, cannedKorfali et al. 2013cornCollection date unreportedsample value.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
4 findings · 3 studies
Canned corn, cannedKorfali et al. 2013cornCollection date unreportedsample value.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
3 findings · 2 studies
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
4 findings · 3 studies
Canned corn, cannedKorfali et al. 2013cornCollection date unreportedsample value.
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
Canned corn, cannedAlsabagh 2025Saudi Arabia origin, 19.1% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
Canned corn, cannedAlsabagh 2025Thailand origin, 16.8% dry solids, Baghdad marketCollection date unreportedDry weightsample value.
1 finding · 1 study
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
1 finding · 1 study
Canned corn, cannedVentura et al. 2025pooled TDS sample2014–2016sample value.
1 finding · 1 study
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
1 finding · 1 study
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
1 finding · 1 study
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
1 finding · 1 study
Canned corn, cannedVentura et al. 2025pooled TDS sample2014–2016sample value.
1 finding · 1 study
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportedsample value.
1 finding · 1 study
Canned corn, cannedTokay 2022retail sample 4, local supermarkets, BalikesirCollection date unreportednot detected.
1 finding · 1 study
Canned corn, cannedVentura et al. 2025pooled TDS sample2014–2016sample value.
Shared dataset methods and interpretation

Source summaries retain their original statistic, material, basis and censoring. Each source drawer identifies methods and overlapping samples. No matched reference or pooled distribution is inferred.

HMI canned corn Pb reference · Canned corn, canned

Reference and scope

HMI canned corn Pb reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤4≤4≤110
Alternative weighting≤4≤4≤110

5 reference units; 3 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study333%
Spungen et al. 2024133%
Tokay 2022133%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

3 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-d593ed8ef124:7cd7d2dcbc93

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Pb reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Pb reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference120015001800
Alternative weighting120015001800

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-ed6d23b1b0b8:cc6c5bf4901b

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Pb reference · Canned corn, as sold

Reference and scope

HMI canned corn Pb reference · Canned corn, as sold. Canned corn, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤7≤7≤7
Alternative weighting≤7≤7≤7

16 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food16100%

Methods

HMI pools subgroup medians for canned corn, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for canned corn, as sold on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-dd0c42eed8d8:d32976592178

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Cd reference · Canned corn, canned

Reference and scope

HMI canned corn Cd reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤1.1≤27.31.1–52.4 (bounded)
Alternative weighting≤1.1≤27.31.1–52.4 (bounded)

4 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study350%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-858f51bf286c:e5dd5e607ed8

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Cd reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Cd reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference200250300
Alternative weighting200250300

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-0e5556521e4a:676267e77b18

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Cd reference · Canned corn, as sold

Reference and scope

HMI canned corn Cd reference · Canned corn, as sold. Canned corn, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference1–2 (bounded)1.25–2 (bounded)2.25–3 (bounded)
Alternative weighting1–2 (bounded)1.25–2 (bounded)2.25–3 (bounded)

16 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food16100%

Methods

HMI pools subgroup medians for canned corn, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for canned corn, as sold on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-44c1e0e962a5:38189850d01f

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn tAs reference · Canned corn, canned

Reference and scope

HMI canned corn tAs reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤33.65
Alternative weighting≤33.65

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-dc67dd70664a:d95ac5f4a467

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn tAs reference · Canned corn, as sold

Reference and scope

HMI canned corn tAs reference · Canned corn, as sold. Canned corn, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤3.9≤12.9≤30
Alternative weighting≤3.9≤12.9≤30

4 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food4100%

Methods

HMI pools subgroup medians for canned corn, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for canned corn, as sold on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-e8a83689544e:880dc884d374

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn tHg reference · Canned corn, canned

Reference and scope

HMI canned corn tHg reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤1≤1≤1
Alternative weighting≤1≤1≤1

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-8af8ae2e51d7:227d6a31b42d

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Ni reference · Canned corn, canned

Reference and scope

HMI canned corn Ni reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤40103150
Alternative weighting≤40103150

4 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study350%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-670a6f6dc96a:f4fa3733d5c9

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Cr reference · Canned corn, canned

Reference and scope

HMI canned corn Cr reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤50≤65≤80
Alternative weighting≤50≤65≤80

4 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study350%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-89a5bfc717b6:742198762dc0

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Al reference · Canned corn, canned

Reference and scope

HMI canned corn Al reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤232600–716 (bounded)1200
Alternative weighting≤232600–716 (bounded)1200

2 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Korfali et al. 2013150%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-006ff952811d:c11fe497742d

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn U reference · Canned corn, canned

Reference and scope

HMI canned corn U reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤1≤1≤1
Alternative weighting≤1≤1≤1

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study3100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-b12b258fdebc:4db9d2c29cb6

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Co reference · Canned corn, canned

Reference and scope

HMI canned corn Co reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤9≤72.2≤135
Alternative weighting≤9≤72.2≤135

2 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 2022150%
Ventura et al. 2025150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-961f1b360219:0dd0348773d6

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Co reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Co reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference800850900
Alternative weighting800850900

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-1ea62681f9e2:115c87b39e49

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Cu reference · Canned corn, canned

Reference and scope

HMI canned corn Cu reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference840860880
Alternative weighting840860880

2 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Korfali et al. 2013150%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-98e702453910:8dacc4075557

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Cu reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Cu reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference10033006500
Alternative weighting10033006500

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-f8c55ca88e78:5cb77ff5fec7

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Fe reference · Canned corn, canned

Reference and scope

HMI canned corn Fe reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference4530827012000
Alternative weighting4530827012000

2 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Korfali et al. 2013150%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-14fff87def03:fb74d7b93cee

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Fe reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Fe reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference78001400020100
Alternative weighting78001400020100

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-20a61f1d3ae0:b84d1692f433

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Mn reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Mn reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference380040004200
Alternative weighting380040004200

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-606e40d91155:940382765c32

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Zn reference · Canned corn, canned

Reference and scope

HMI canned corn Zn reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference451052606000
Alternative weighting451052606000

2 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Korfali et al. 2013150%
Tokay 2022150%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-7a20cca71f9a:bddefb530559

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Zn reference · Canned corn, canned, dry weight

Reference and scope

HMI canned corn Zn reference · Canned corn, canned, dry weight. Canned corn, canned; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference256003940053200
Alternative weighting256003940053200

2 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Alsabagh 20252100%

Methods

HMI pools subgroup medians for canned corn, canned on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Alsabagh 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-2891c1aeee8d:1b8daba7f691

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn V reference · Canned corn, canned

Reference and scope

HMI canned corn V reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤64.1≤64.1≤64.1
Alternative weighting≤64.1≤64.1≤64.1

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 20221100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Tokay 2022 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-27b410c17be4:2cc13c61799c

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Se reference · Canned corn, canned

Reference and scope

HMI canned corn Se reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference828282
Alternative weighting828282

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Ventura et al. 20251100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Ventura et al. 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-94d48298d19f:9aa2382391bb

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn B reference · Canned corn, canned

Reference and scope

HMI canned corn B reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤219≤219≤219
Alternative weighting≤219≤219≤219

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 20221100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Tokay 2022 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-803a6260af54:7aa26419ac26

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Ba reference · Canned corn, canned

Reference and scope

HMI canned corn Ba reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤80.7≤80.7≤80.7
Alternative weighting≤80.7≤80.7≤80.7

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 20221100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Tokay 2022 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-e2be38c992c4:8efa6a5e2ef2

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Ca reference · Canned corn, canned

Reference and scope

HMI canned corn Ca reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference426004260042600
Alternative weighting426004260042600

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 20221100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Tokay 2022 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-91fc94d18ecd:c61881d1a4f4

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn I reference · Canned corn, canned

Reference and scope

HMI canned corn I reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤16≤16≤16
Alternative weighting≤16≤16≤16

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Ventura et al. 20251100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Ventura et al. 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-ddfa34bdd1d3:559526697e86

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Mg reference · Canned corn, canned

Reference and scope

HMI canned corn Mg reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference176000176000176000
Alternative weighting176000176000176000

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 20221100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Tokay 2022 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-0e1a6389b7f1:927f1894121f

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Mo reference · Canned corn, canned

Reference and scope

HMI canned corn Mo reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤109≤109≤109
Alternative weighting≤109≤109≤109

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Tokay 20221100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Tokay 2022 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-2e7e1c137ce8:c5f69b7c46d9

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI canned corn Sr reference · Canned corn, canned

Reference and scope

HMI canned corn Sr reference · Canned corn, canned. Canned corn, canned; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference199199199
Alternative weighting199199199

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Ventura et al. 20251100%

Methods

HMI pools subgroup medians for canned corn, canned on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Ventura et al. 2025 is the only compatible sampling family for canned corn, canned on this basis in the completed canned corn ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:canned-corn-8fbe493d914d:6baf62f43cdc

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

1 dataset

How metals reach canned corn

No study in the library compared canned corn from contaminated and ordinary settings, so the routes by which metals reach it are not measured here.

Which forms and regions measured lower

The HMI reference for lead in canned corn, canned pools 5 subgroup units from 3 sampling families, with a median of below 4 µg/kg and a middle half spanning below 4 (lower quartile) and below 110 µg/kg (upper quartile).2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source → For lead in canned corn, as sold, the reference median was below 7 µg/kg, with a middle half from below 7 to below 7 µg/kg across 16 units.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → For cadmium in canned corn, canned, the reference median was below 27.3 µg/kg, with a middle half from below 1.1 to between 1.1 and 52.4 µg/kg across 4 units.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source →

In one study, lead across 6 groups of canned corn ranged from 4.3 µg/kg (Halifax 1986) to 133 µg/kg (Winnipeg 1987); the lowest is the lowest observed in that study, not an established sourcing preference.6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source →

Processing, cooking and preparation

No processing study for metals in this food is in the library yet.

Mitigation for canned corn

Lot testing against the applicable limit is the check that can be verified.

No measured way to lower metals in this food is in the library yet.

Trade-offs and limits of controls

Metals do not move together, so a lot that passes a lead limit says little about cadmium, arsenic or nickel unless those are tested as well.

Testing canned corn for metals

Results depend on the method and its reporting limit. Reporting limits for lead ranged from 4 µg/kg (FDA Total Diet Study) to 3,000 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source → Reporting limits for cadmium ranged from 1 µg/kg (FDA Total Diet Study) to 1,000 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source → Reporting limits for total arsenic ranged from 2 µg/kg (WHO GEMS/Food) to 40 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

A useful lot result names the form, the basis and a quantification limit well below the limit that applies.

Buying and verifying canned corn

No maximum level for metals in canned corn was verified from primary text for this page; buyers should confirm the limit that applies in the destination market.

Exposure from canned corn

No source in the library converted canned corn concentrations into a verified estimate of intake for a defined population. Concentrations describe the food, not individual risk.

Evidence review and remaining gaps

Every source record that names canned corn was decided on its content: 8 occurrence extracted, 8 records in all. The occurrence table renders every extracted result; held values remain visible with their reason.

References identify the sources used in these answers. The Sources index preserves additional discovery links; inclusion there does not mean a source has been reviewed for this assessment. Corrections, completed searches, new direct evidence and changes in requirements should reopen the relevant answer.

Canned corn FAQs

What heavy metals are found in canned corn?

The library reports lead, cadmium, total arsenic, total mercury, nickel, chromium, aluminium, uranium, Co, Cu, Fe, Mn, Zn, V, Se, B, Ba, Ca, I, Mg, Mo and Sr in canned corn, most often lead, cadmium and total arsenic.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source →4Tokay F · 2022Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentAdıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243Read source → WHO GEMS/Food submissions reported lead in canned corn, as sold from 141 results in 3 reporting regions, with subgroup medians below 45 µg/kg, mostly non-detects.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Which origins or products of canned corn measured lowest?

In one study, lead across 6 groups of canned corn ranged from 4.3 µg/kg (Halifax 1986) to 133 µg/kg (Winnipeg 1987); the lowest is the lowest observed in that study, not an established sourcing preference.6Dabeka RW, McKenzie AD · 1995Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Journal of AOAC InternationalRead source →

References

Works cited on this page, in citation-number order. See Sources for this page’s source inventory. Each title links to a source record with bibliographic details, reported findings, and document provenance.

  1. GEMS/Food Contaminants database heavy-metal exportsWorld Health Organization · GEMS/Food Contamination Monitoring and Assessment Programme · 2026 · extranet.who.intDataset
  2. FY2018-FY2020 TDS Elements Analytical ResultsU.S. Food and Drug Administration · FDA Total Diet Study · 2022 · www.fda.govDataset
  3. Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Spungen JH and et al. · Food Additives & Contaminants: Part A · 2024 · doi.org/10.1080/19440049.2024.2396910Peer-reviewed
  4. Determination of Some Elements in Canned and Frozen Vegetables Sold in Balıkesir (Türkiye) Markets and Nutritional AssessmentTokay F · Adıyaman University Journal of Science (ADYU J SCI) 12(2), 230-243 · 2022 · doi.org/10.37094/adyujsci.1181786Peer-reviewed
  5. Assessment of heavy metal and nitrate contamination in canned products from local markets in BaghdadAlsabagh AAA · Alnakhla Journal of Science · 2025 · doi.org/10.63799/AJOS/14.2.7Peer-reviewed
  6. Survey of Lead, Cadmium, Fluoride, Nickel, and Cobalt in Food Composites and Estimation of Dietary Intakes of These Elements by Canadians in 1986-1988Dabeka RW and McKenzie AD · Journal of AOAC International · 1995 · academic.oup.comPeer-reviewed

Sources

Browse Canned corn Sources for sources cited on this page and additional discovery candidates. The searchable index distinguishes verified citation use from discovery relationships whose relevance has not been established.

Update history

22 October 2026: Rebuilt from every canned corn record in the library: 8 occurrence sources, references by form and basis, same-study contrasts.