Corn and Wheat Industry Explained: The U.S. View
Corn is the biggest U.S. crop and goes three ways: animal feed, ethanol for gasoline, and exports. Wheat is mostly food, milled into flour at home or shipped abroad. Unlike China, where the state supports grain prices, U.S. prices are set by the market, so the size of the crop is the main driver. USDA's October 2026 report shows a smaller harvest of both. Corn production for 2026/27 is projected at 16.0 billion bushels, down from 17.0 billion, on fewer acres and a lower yield of 181.2 bushels per acre; ending stocks fall to 1.85 billion bushels and the projected farm price rises to $4.70 a bushel from $4.16. Ethanol keeps growing, to 5.65 billion bushels of corn. Wheat is the bigger shock: production drops to 1.53 billion bushels from 1.99 billion, about 23% lower, exports fall to 750 million bushels, and the projected price jumps to $6.30 from $5.06.
- Corn
- USDA projects 2026/27 corn at 16.0 billion bushels, down from 17.0 billion
- Wheat
- USDA projects 2026/27 wheat at 1.53 billion bushels, down about 23%
- Ethanol
- Corn for ethanol projected at 5.65 billion bushels, up from 5.55
How the chain works
Corn and wheat, 2025/26 vs 2026/27 (USDA, October 2026)
| Corn 2025/26 | Corn 2026/27 | Wheat 2025/26 | Wheat 2026/27 | |
|---|---|---|---|---|
| Production (million bushels) | 16,964 | 16,034 | 1,989 | 1,534 |
| Exports (million bushels) | 3,429 | 3,300 | 908 | 750 |
| Ending stocks (million bushels) | 2,095 | 1,849 | 920 | 740 |
| Farm price ($ per bushel) | 4.16 | 4.70 | 5.06 | 6.30 |
Where U.S. corn goes
In USDA's October 2026 projections for 2026/27, U.S. corn use splits into feed and residual of 6.0 billion bushels, ethanol of 5.65 billion and exports of 3.3 billion. Feed demand follows the number of cattle, hogs and poultry; exports compete with Brazil, Argentina and Ukraine.
Ethanol is the policy-driven piece. Federal rules require refiners to blend ethanol into gasoline, so ethanol plants buy corn steadily. USDA projects corn for ethanol rising to 5,650 million bushels from 5,547 million even as the crop shrinks.
A smaller corn crop
Farmers planted 96.8 million acres of corn for 2026/27, down from 98.7 million, and USDA expects a yield of 181.2 bushels per acre, down from 186.5. Production falls to 16,034 million bushels from a large 16,964 million the year before.
With demand roughly steady, stocks shrink: ending stocks are projected at 1,849 million bushels, down from 2,095 million. USDA lifts its season-average farm price to $4.70 a bushel from $4.16.
Wheat: the sharper drop
U.S. wheat is mostly a food grain, and the country is a major exporter. USDA projects 2026/27 production at 1,534 million bushels, down from 1,989 million, a fall of about 23%.
Exports are cut to 750 million bushels from 908 million and ending stocks to 740 million from 920 million. The projected farm price jumps to $6.30 a bushel from $5.06, a rise of about 25%, the largest in percentage terms among corn, soybeans and wheat in the report.
How the U.S. view differs from the China view
The Chinese version of this page is about food security under state support: China sets minimum purchase prices for wheat and rice, holds large state reserves, and imports corn when domestic feed demand outruns supply.
In the U.S. there is no minimum price; the market sets it. The swing factors are the size of the harvest, ethanol policy, and how much other exporters ship. China matters to U.S. farmers as a buyer whose purchases can come and go.
2026/27: a smaller harvest lifts prices
After a very large 2025 corn crop, U.S. farmers planted less corn for 2026/27 and got a lower yield. USDA now projects production down about 5%.
Wheat fell much more, about 23%, and exports were cut by about 17%.
Prices responded: USDA's projected farm price rose to $4.70 for corn and $6.30 for wheat. Ethanol demand kept corn use steady even as supply shrank.
- In the U.S., crop size is the main driver of grain prices.
- Ethanol demand is steady because it is set by fuel policy.
- A smaller crop shows up first in lower exports and stocks.
Common misreadings
MythMost U.S. corn is eaten by people.
RealityUSDA projects 6.0 billion bushels for feed and 5.65 billion for ethanol in 2026/27.
MythU.S. grain prices are supported by the government like China's.
RealityThere is no minimum price; USDA's projected wheat price swung from $5.06 to $6.30 with the crop.
MythEthanol demand falls when the corn crop is small.
RealityCorn for ethanol is projected to rise to 5.65 billion bushels while production falls.
MythExports drive U.S. corn prices.
RealityExports are 3.3 billion bushels, smaller than either feed or ethanol use.
Weather, policy and trade: scenarios
| Scenario | Main effect | How it passes through |
|---|---|---|
| Drought in the Corn Belt | Corn supply | Lower yield, higher price |
| Higher ethanol blending allowed | Corn demand | More corn for ethanol |
| Gasoline demand falls | Ethanol demand | Less corn for ethanol |
| Large South American crops | Export competition | Lower U.S. corn exports |
| Black Sea export disruption | World wheat supply | Higher U.S. wheat prices and exports |
| Farmers switch acres to soybeans | Corn supply | Smaller corn crop next year |
Supply and demand by segment
| Segment | Supply rigidity | Concentration | New demand | Policy role | What to watch |
|---|---|---|---|---|---|
| Corn farming | Medium (one crop a year) | Low | Low | Medium (farm programs) | Acreage, yield |
| Ethanol | Medium | Medium | Low | Very high (blending rules) | Ethanol output |
| Wheat farming | Medium | Low | Low | Medium | Winter wheat conditions |
| Exports | Low | Medium | Low | High (trade policy) | Weekly export sales |
Supply rigidity: how long new capacity takes and whether money can speed it up. Concentration: whether output sits in a few countries or companies. The more rigid and concentrated, the more prone to shortages.
How to track it
| Indicator | What it tells you | Where to find it |
|---|---|---|
| WASDE supply and demand report | Crop, use, stocks, price outlook | USDA, monthly, free |
| Crop progress and condition | Weather damage in season | USDA NASS, weekly, free |
| Weekly ethanol production | Corn demand from ethanol | EIA Weekly Petroleum Status Report, free |
| Weekly export sales | Foreign buying | USDA Foreign Agricultural Service, free |
| Soybeans | Competing crop | U.S. view: soybeans |
Sources
Last updated 2026-10-18.