Geopolitical Risks and Climate Pressure Boost Agricultural Commodities
· AA Tarım & Ekonomi

Logistical attacks in the Black Sea basin and extreme weather events globally are triggering sharp rises in agricultural commodities, with wheat gaining 12.1% weekly.
Overall Situation in Global Commodity Markets
Agricultural products showed a significant positive divergence in the past trading week. Escalating geopolitical tensions and risks to shipping security in the Black Sea basin triggered global supply concerns. Simultaneously, unfavorable weather conditions affecting major agricultural centers worldwide lowered production forecasts. While agricultural commodities gained value, precious metals and energy products saw weaker performance influenced by different macroeconomic dynamics. Farmers and agricultural traders are closely monitoring global developments.
Black Sea Tensions Send Wheat Prices Soaring
The targeting of Black Sea port infrastructure and grain vessels in the conflict between Russia and Ukraine has caused unease in the grain market. According to Chicago Board of Trade data, the price of December wheat futures rose to 790.3 cents per bushel, the highest level since July 2023. Wheat prices showed a very strong weekly increase of 12.1%. Logistical disruptions on export routes directly fueled market concerns about the continuity of global grain supply.
Climate Pressure on Corn and Soybeans
The ongoing heatwave and regional extreme rainfall across the United States have directly impacted yield expectations. In Chicago Board of Trade trading, corn prices increased by 5.5%, while soybean prices gained 3.9%. Rice contracts also closed the week with a 2.5% increase. Severe floods affecting China's main corn and soybean production areas since mid-July continue to pose significant risks to product quality and yield.
China-Related Concerns in the Cotton Market
Meteorological data from Asia influenced pricing in cotton, the primary raw material for the textile industry. Hot and dry weather conditions persisted in the Xinjiang Uyghur Autonomous Region, which accounts for over 90% of China's total cotton production. Concerns that drought in the region could lead to yield losses caused cotton prices to rise by 3.5% weekly on the Intercontinental Exchange. Producers are deeply concerned about extreme temperatures reducing harvest quality.
Declines in Coffee and Sugar Prices
The rapid progress of the harvest in Brazil, the world's largest producer, and the arrival of new crops in the market have put pressure on coffee prices. According to Intercontinental Exchange data, coffee prices fell by 3.1%, although low certified stocks limited the losses. Sugar prices also closed the week down 0.3%, influenced by the depreciation of the Brazilian real. On the other hand, official estimates suggesting that EU sugar production for the 2026-2027 season could decrease by 19% annually prevented a sharp decline in sugar.
Cocoa Production Crisis in West Africa
The cocoa market has entered a sharp upward trend again with negative yield news from West Africa. In Ivory Coast, the world's largest cocoa producer, challenging weather conditions and inadequate farm maintenance have led to a delay of 8 to 10 weeks in the new season. Insufficient sunlight in Ivory Coast and Ghana has increased the risk of fungal diseases. The price of cocoa traded on the Intercontinental Exchange completed the week with a 10.0% premium per ton.
Fluctuations in Energy and Precious Metals
Non-agricultural commodities, however, saw more volatile price movements. Diplomatic expectations regarding the potential reopening of ship passages in the Strait of Hormuz led to a 4.8% drop in Brent crude oil prices per barrel. Natural gas prices rose by 4.2% as high temperatures in the US increased electricity demand. On the precious metals front, palladium rose 5.3% on a per-ounce basis, while gold lost 3.2%, silver 3.8%, and platinum 3.0%.
Macroeconomic Data and Interest Rate Expectations
Financial indicators influencing global commodity prices were shaped by the actions of the U.S. Federal Reserve. The annual increase of 3.3% in the core personal consumption expenditures index announced in the US raised expectations for interest rate hikes. Hawkish messages from officials speaking at the Jackson Hole meeting pushed the dollar index to 99.7, keeping 10-year bond yields in the 4.72% range. Strengthening monetary market conditions continue to exert pressure on agricultural input costs and global trade finance.