
On March 7, the Chicago Board of Trade (CBOT) grain futures market experienced a robust rebound, reversing the declines earlier in the week caused by Trump's tariff comments. Previously, U.S. President Trump announced a postponement of the 25% tariff increase on Canadian and Mexican goods, delaying it until April 2, easing market concerns about escalating trade tensions. Furthermore, the weakening dollar further boosted market sentiment, prompting funds to significantly increase holdings of corn and soybean futures.
Market Performance: Grain Futures Rebound Across the Board
By Thursday's close, CBOT May corn futures (CK25) rose 8-1/4 cents, to $4.64 per bushel; May soybean futures (SK25) increased 15-1/2 cents, to $10.27-1/4 per bushel; May wheat futures (WK25) rose 5-3/4 cents, to $5.54 per bushel.
Position data shows that on March 6, funds increased CBOT corn net longs by 27,500 contracts, marking the largest single-day increase recently, completely reversing the net short trend of the past five days. Soybean funds added 13,500 net long contracts, and wheat funds increased holdings by 6,000 contracts, indicating a positive attitude from speculative funds towards market recovery.
Wheat Market: Demand Recovery and Position Shift
After experiencing declines earlier in the week, the wheat market rebounded, supported by a recovery in export demand and a weakening dollar. South Korean flour mills purchased 98,200 tons of US and Canadian wheat on Thursday, reflecting an improvement in North American wheat export demand. Additionally, Egypt's military-led import plan pushed up local prices, which may indirectly boost global wheat market sentiment. However, the basis for U.S. hard red winter wheat remains largely unchanged, and farmers remain cautious about the spot market.
Soybean Market: Export Demand Recovery, Funds Significantly Increase Holdings
Soybean prices rebounded after hitting multi-month lows on Tuesday, aided by expectations of improved demand from Mexico, the second-largest buyer of U.S. soybeans. Data from the U.S. Department of Agriculture (USDA) shows soybean export sales last week at 352,900 tons, meeting the lower end of market expectations. Additionally, the collapse of the conveyor belt at Barcarena's grain terminal in northern Brazil may temporarily weaken South America's export competitiveness, providing support for U.S. soybeans. In terms of positions, funds increased soybean net longs by 13,500 contracts, indicating rising bullish sentiment in the market.
Corn Market: Strongest Rebound, Funds Significantly Increase Positions
The corn market led this round of rebound. CBOT May corn futures surged nearly 2%, supported by a recovery in Mexican demand and increased global feed purchases. South Korean feed groups purchased 140,000 tons of feed corn on Thursday, further reinforcing global demand expectations. The net long positions of funds surged by 27,500 contracts, marking the largest recent increase, suggesting a significant rise in optimistic expectations for corn.
Future Outlook
Overall, the CBOT grain market has seen a strong short-term rebound driven by easing tariffs, a weak dollar, and a recovery in export demand. Wheat prices may be supported by demand recovery but need to be watched for risks from drought and the Russia-Ukraine situation; soybean prospects are strong but be wary of weather changes in South America affecting supply; the corn market shows the strongest momentum, possibly continuing to rise in the short term, but attention should be paid to farmers' sales progress and spot supply pressure. On March 11, the USDA will release the latest supply and demand report, which may serve as an important guide for the next market trend. Traders need to closely monitor fundamental changes and fund position dynamics to adjust trading strategies.

