Yellow and White Corn (Maize)
Product: Yellow and white corn (maize, Zea mays)
Origins: India, Myanmar, Brazil, Ukraine and the USA
Indian grades: Grade A (premium feed grade) and Grade B (feed grade), stated as non-GMO
Product Overview
Ametheus supplies corn (maize, Zea mays) for animal feed, including poultry and livestock feed, and for other uses such as human consumption and industrial processing. Yellow and white are the most common commercial colours. Major producing countries include the USA, China, Brazil, Mexico, India and Indonesia. This page compares export-grade specifications from India, Myanmar, Brazil, Ukraine and the USA.
Related feed pages: corn DDGS, corn gluten feed and animal and poultry feed.
Corn Specifications by Origin
India — Grade A (premium feed grade)
Ametheus provides two grades of non-GMO maize from India.
| Parameter | Specification |
|---|---|
| Moisture | 14% max |
| Foreign Matter | 1% max |
| Damage & Discolor | 3% max |
| Admixture | 1% max |
| Broken Kernels | 1% max |
| Shriveled & Immature | 2% max |
| Aflatoxin | 20 ppb max |
India — Grade B (feed grade)
| Parameter | Specification |
|---|---|
| Moisture | 14% max |
| Foreign Matter | 2% max |
| Damaged Kernels | 4% max |
| Broken Kernels | 4% max |
| Aflatoxin B1 | 50 ppb max |
| Admixture | 3% max |
Grade A is used for high-quality poultry feed because of lower aflatoxin and foreign matter. Grade B is used for general livestock feed.
Indian corn — kernels per gram and grain size
| Parameter | Grade A (Premium) | Grade B (Feed Grade) |
|---|---|---|
| Kernels per Gram | 2–3 (Medium to Large) | 3–4 (Small to Medium) |
| Kernels per Kilogram | 2,000–3,000 | 3,000–4,000 |
| Average Kernel Weight | 0.33–0.50 g/kernel | 0.25–0.33 g/kernel |
| Sieve Size Range | 6–8 mm (70–80% retention) | 4–6 mm (60–70% retention) |
| Uniformity | High (1% broken max) | Moderate (4% broken max) |
- Small kernels: 3–5 kernels per gram → 3,000–5,000 kernels per kg
- Medium kernels: 2–3 kernels per gram → 2,000–3,000 kernels per kg
- Large kernels: 1–2 kernels per gram → 1,000–2,000 kernels per kg
Sieve analysis: >8 mm large (1–2 per gram; 1,000–2,000 per kg); 6–8 mm medium (2–3 per gram; 2,000–3,000 per kg); <6 mm small (3–5 per gram; 3,000–5,000 per kg). Weight per 100 kernels: small 0.20–0.25 g/kernel (4–5 per gram); medium 0.33–0.50 g/kernel (2–3 per gram); large 0.50–1.00 g/kernel (1–2 per gram).
Myanmar-origin corn
Typical export-grade yellow corn specifications from Myanmar, as already listed on this page:
| Parameter | Specification |
|---|---|
| Moisture | 14% max |
| Foreign Matter | 2% max |
| Broken Kernels | 4% max |
| Damaged Kernels | 5% max |
| Aflatoxin | 30 ppb max |
| Admixture | 2% max |
| Test Weight | 65 kg/hL min (indicative, varies by supplier) |
Myanmar corn is typically non-GMO and used for poultry and livestock feed. Aflatoxin levels should be verified.
Brazil-origin corn
| Parameter | Specification |
|---|---|
| Moisture | 14.5% max |
| Test Weight | 67 kg/hL min |
| Broken Corn & Foreign Matter | 4% max (Broken: 3%, Foreign Matter: 1%) |
| Aflatoxin (B1, B2, G1, G2) | 20 ppb max |
| Ochratoxin A | 200 ppb max |
Ukraine-origin corn
| Parameter | Specification |
|---|---|
| Test Weight | 69 kg/hL min |
| Moisture | 14.5% max |
| Broken Kernels | 5% max |
| Admixture (Foreign Matter) | 2% max |
| Damaged Kernels | 5% max (including heat-damaged: 2% max) |
| Aflatoxin | Not specified (typically 20 ppb max for export) |
USA-origin corn
Specifications are based on typical U.S. No. 2 Yellow Corn standards (commonly exported grade), unless otherwise specified by buyers.
| Parameter | Specification |
|---|---|
| Moisture | 14% max |
| Test Weight | 68 kg/hL min |
| Foreign Matter | 3% max |
| Broken Kernels | 3% max |
| Damaged Kernels | 5% max (including heat-damaged kernels: 0.5% max) |
| Aflatoxin (B1, B2, G1, G2) | 20 ppb max |
| Admixture | 2% max |
The previous page stated that U.S. corn is non-GMO unless specified otherwise. Confirm GMO status on each stem.
Comparison of corn specifications (country-wise)
| Parameter | India Grade A | India Grade B | Myanmar | Brazil | Ukraine | USA |
|---|---|---|---|---|---|---|
| Moisture (% max) | 14 | 14 | 14 | 14.5 | 14.5 | 14 |
| Test Weight (kg/hL min) | Not specified | Not specified | 65 | 67 | 69 | 68 |
| Foreign Matter (% max) | 1 | 2 | 2 | 1 | 2 | 3 |
| Broken Kernels (% max) | 1 | 4 | 4 | 3 | 5 | 3 |
| Damaged Kernels (% max) | 3 | 4 | 5 | Not specified | 5 | 5 |
| Aflatoxin (ppb max) | 20 | 50 | 30 | 20 | 20 | 20 |
| Admixture (% max) | 1 | 3 | 2 | 4 (total) | 2 | 2 |
Applications
- Poultry, cattle and other livestock feed
- Human consumption (including sweet corn, cornmeal and popcorn) and industrial uses (including ethanol and corn syrup), as required
Packing and Shipping
Available in 50 kg gross new PP/HDPE bags or bulk/loose in 20’/40’ containers, with sample bags placed strategically for inspection. Large quantities can be shipped via chartered vessels.
Why Ametheus
- Indian Grade A and Grade B non-GMO maize, plus Myanmar, Brazil, Ukraine and USA origins as listed
- Specification, aflatoxin limit and packing confirmed on each stem
FAQ
Which corn origins are compared on this page?
India (Grade A and Grade B), Myanmar, Brazil, Ukraine and the USA.
What is the difference between Indian Grade A and Grade B?
Grade A has lower foreign matter, broken kernels and aflatoxin (20 ppb max) than Grade B (aflatoxin B1 50 ppb max). Grade A is used for high-quality poultry feed; Grade B for general livestock feed.
How is the corn packed?
50 kg gross new PP/HDPE bags, or bulk/loose in 20’/40’ containers, with sample bags for inspection. Large quantities can move on chartered vessels.
Is Indian maize described as non-GMO?
Yes. The page states two grades of non-GMO maize from India. GMO status for other origins should be confirmed on each stem.
Inquiry
For current availability, grade, quantity and delivery window, please include:
- Origin and grade (or your plant specification)
- Quantity and packing (bags or bulk)
- Delivery location and window
Commodities desk: [email protected] | [email protected]
New buyers: please complete the Preliminary KYC form or contact us.
We respond on live stems.
