Commercial use
State feed, food, starch, ethanol, industrial, colour and GMO/non-GMO status where applicable.
Agrocommodities / Cereals
Corn
Corn read by commercial use, moisture and grain condition.
Product identity
Corn does not mean one industrial destination
Corn can move into feed, human food, starch, ethanol or industrial processing. The offer should state type, colour, origin, crop year, moisture and whether the contract requires a GMO or non-GMO declaration.
Yellow feed corn is not reviewed like white food corn or starch corn. Moisture, broken kernels, foreign material, heat damage and mycotoxins can change acceptance and discount.
Post-harvest condition is central: drying, cleaning, grading and segregation protect grain value before storage or dispatch.
Usesfeed / food / starch
Controlmoisture + broken kernels
Food safetyaflatoxins
MarketPSD 2025/26
Loading published market reference…Automatic reference data; no estimated value is shown if the source is unavailable.
Corn post-harvest route
1Harvest
Identify colour, hybrid or commercial type and initial moisture.
2Drying
Reduce moisture where needed to prevent heating and mould.
3Cleaning
Remove impurities, fines and foreign material before grading or storage.
4Grading
Measure test weight, broken kernels, damaged kernels and mycotoxin limits.
5Segregated dispatch
Separate feed, food, starch, ethanol or non-GMO route according to contract.
Quality and specification
Commercial corn: quality by use channel
Feed may prioritise energy, condition, moisture and mycotoxin levels; human food and wet or dry milling generally require tighter controls for cleanliness, colour, odour and impurities.
Aflatoxins and other mycotoxins are destination-specific. The certificate should state method, lot and applicable contractual limit where required.
GMO or non-GMO status should not be decorative language: where it matters, it requires contractual declaration, segregation and coherent documents.
Drying, segregation and storage risk
High-moisture corn can heat, mould and deteriorate in transit. Aeration, temperature and storage time should match the actual lot condition.
Segregation prevents mixing colour, use, GMO status or quality condition. In food-grade or non-GMO routes, logistics mixing can destroy buyer acceptance.
KaizenGTC reviews document consistency and facilitates the transaction; it does not certify quality or guarantee physical availability.
Critical corn controls
| Element | Verification |
|---|---|
| Moisture | Determines drying need, safe storage and mould risk. |
| Broken corn / foreign material | Affects grade, yield and commercial discount. |
| Damage and test weight | Measure physical condition, density and deterioration. |
| Mycotoxins | Aflatoxins and destination-specific limits are reviewed by contract. |
| GMO / non-GMO | Relevant only where contract or destination requires segregation and declaration. |
Feed grain, industry and international trade
USDA PSD 2025/26 provides corn and coarse-grain context. Commercial reading separates production, export, import and industrial or feed use.
| Market | Role | Context / period |
|---|---|---|
| United States, Brazil and Argentina | PRODUCTION / EXPORT | Key origins in corn trade; export role is not the same as domestic consumption. |
| Mexico, Japan, Korea, China and European Union | IMPORT / USE | Import markets combine feed, food and industry depending on period. |
| Ethanol, starch and feedlots | INDUSTRIAL DEMAND | Destination changes specification, logistics and documents. |
Sources: USDA FAS Production, Supply and Distribution · USDA ERS corn and other feed grains · USDA AMS grain standards · FAOSTAT crops and livestock products · Codex Alimentarius food standards
Documents to request for corn
Quality
Moisture, test weight, broken corn, foreign material, damage, mycotoxins and grade certificate.
Logistics
Phytosanitary certificate, origin, fumigation where applicable, bill of lading and segregation evidence.
Corn buyer questions
Which parameters determine feed-corn quality?
Moisture, condition, expected energy, broken kernels, foreign material, damage and mycotoxins are often more relevant than a generic description.
Why does moisture matter?
It determines drying, safe storage, heating risk and possible rejection for mould or deterioration.
When is GMO status commercially relevant?
When the contract, destination country or buyer requires GMO or non-GMO declaration, segregation and supporting documents.
Are corn and sorghum automatic substitutes?
No. They may compete in feed, but their quality profile, market use and documentation are different.
Is there one global aflatoxin limit?
No. Limits depend on destination, use and applicable regulation and should be fixed in the contract.