GCAS Commodity List
| STCC Code | Commodity |
| 01131 | Barley |
| 01132 | Corn |
| 01133 |
Oats |
| 01135 | Rye |
| 01136 |
Sorghum |
| 01137 | Wheat |
| 01139 |
Grain, nec (screenings) |
| 01142 | Flaxseed |
| 01144 |
Soybeans |
| 01149 | Oil Seeds, nec |
| 2041952 |
Crushed Corn |
| 2041953 | Rolled Corn |
| 2041979 |
Cracked Corn |
| 2041981 | Corn, ground with cob |