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Chicago Wheat Rises as Black Sea Export Disruptions Intensify

Summary
Wheat futures gained on Wednesday amid renewed attacks on port infrastructure in the Black Sea, heightening concerns over global supply disruptions. Corn and soybean prices eased on separate supply and demand factors.
Chicago wheat futures edged higher on Wednesday as fresh attacks on vessels and port infrastructure in the Black Sea region renewed investor concerns about the stability of global grain supplies. The increase in the geopolitical risk premium for wheat contrasted with falling prices for corn and soybeans, which were influenced by other market-specific factors.
Black Sea Tensions Escalate
Supply chain fears were reinforced after a missile strike hit the Russian port city of Taganrog, a key grain-export hub on the Sea of Azov, according to a Reuters report. Adding to the disruption, three major Russian grain terminals reportedly restricted truck deliveries, citing heightened shipping risks and changes to grain flows.
A French trader cited in the report suggested the market reaction has been measured, stating that traders "appear to believe that this situation will not last, which is keeping the geopolitical risk premium in check."
Grains Market Snapshot
As of 1143 GMT, the most-active wheat contract on the Chicago Board of Trade (CBOT) was up 0.3% at $6.64-1/2 a bushel. In contrast, other major crops saw losses:
Ad- CBOT soybeans fell 1.0% to $12.07-3/4 a bushel.
- CBOT corn declined 0.5% to $4.78 a bushel.
Headwinds for Corn and Soybeans
Soybean prices faced downward pressure from expectations of strong global supply. Brazil's crushers group Abiove raised its 2026 soybean export forecast to a record 115.4 million tons. Separately, China's Sinograin announced it would auction about 500,000 metric tons of imported soybeans, a move that could free up storage capacity for new U.S. arrivals.
Meanwhile, the U.S. Department of Agriculture reported on Monday that crop conditions had deteriorated. The 'good-to-excellent' rating for U.S. corn fell to 63% from 67% a week earlier, while the rating for soybeans dropped to 63% from 66%. Both figures came in below the average estimates of market analysts.
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