
Wheat pulled back after Turkey said it had prepared a plan for safe Black Sea grain passage and was in contact with Russia and Ukraine, prompting profit-taking after the previous week’s contract highs. No agreement had been reached, however, and Black Sea loadings remained heavily disrupted. Corn retained stronger support, with US crop conditions unchanged at 57% good to excellent and export inspections reaching 1.50 mmt, taking marketing-year shipments 25% above last year. ABARES raised Australian wheat production to 29.9 mmt from 26.7 mmt and barley production to 16.4 mmt.
Wheat moved to fresh highs after Russia rejected another attempt to de-escalate Black Sea attacks and fresh strikes damaged infrastructure in Odesa. Renewed US-Iran fighting also lifted energy markets, with Brent settling at $94.65/bbl and WTI at $90.22. EU soft wheat exports were reported at 4.16 mmt by August 30, only 0.16 mmt behind last year, although much of the weekly increase reflected delayed customs reporting rather than a sudden surge in shipments. Corn remained supported by US crop concerns despite some profit-taking across grain markets.
Wheat and corn reached fresh contract highs before selling emerged later in the session. Russia suspended wheat, corn and barley export duties through December 31, although port access, vessel risk and freight remained the main constraints on Russian exports. Non-commercial participants increased their MATIF wheat net long by 51.9k contracts to 201.1k, while fund positioning in corn also remained elevated. Ukraine’s tradeflows fell sharply in August, with grain exports at just 981k tonnes, down 58% y/y, as Black Sea disruption pushed volumes toward slower and more expensive alternatives. Germany’s wheat crop was estimated at 20.81 mmt, down 10.1%, while maize production was forecast at 3.75 mmt, down 24.2%.




Wheat corrected sharply after comments from Putin raised the possibility of a peace agreement with Ukraine, encouraging profit-taking after the recent rally. Saudi Arabia tendered for 535k tonnes of milling wheat for November and December arrival. US new-crop corn export sales reached 1.99 mmt, while wheat sales were weaker at 314k tonnes. HRS sales included Egypt, an unusual destination as disrupted Black Sea supply continued to affect sourcing. Argentina began planting its 2026/27 corn crop, while the old-crop harvest reached 92.5% and wheat conditions remained broadly favourable.
Wheat extended its correction as renewed peace efforts encouraged further liquidation, although talks between US envoys, Russia and Ukraine did not deliver an agreement. Latvia and Lithuania were considering restrictions on Russian grain exports through Baltic ports, potentially affecting routes Moscow had increasingly relied on as alternatives to the Black Sea. French maize conditions declined again to 27% good to excellent, while harvest reached 3% completion. Managed money increased its corn net long to 431.1k contracts, while Chicago wheat moved to a net long of 14.7k contracts for the first time in four months