Russia’s May Grain Export Collapse Deepens Supply Chain Disruption

Russia’s May grain exports plunged by approximately 63 percent year on year to just 2.1 million tonnes, as new export quotas severely restricted shipments via the Black Sea, Baltic, and Caspian routes. Black Sea terminal exports alone dropped to 1.9 million tonnes in May 2025, compared to May 2024. Meanwhile, Baltic Sea exports tumbled nearly 44 percent to 90,000 tonnes, and Caspian shipments halted entirely in April and remained suspended in May.

The decline directly follows Russia’s decision in February to slash its annual grain export quota from approximately 29 million tonnes to just 10.6 million tonnes. The impact was swift: seaborne exports for the 2024/25 season are now running nearly 28 percent lower than last year, with total shipments to date of 44.6 million tonnes.

These quota measures are aimed at curbing inflation by limiting exports, yet have caused significant disruption to global bulk shipping markets by sharply reducing cargo volumes passing through the Black Sea.

At the same time, Ukraine has moved to fill the gap in global supply. Following the launch of its coastal grain corridor in August 2023, Ukrainian dry bulk exports surged by 87 percent year on year, largely offsetting Russian reductions. Ukraine has successfully maintained its maritime export links via ports in the Odesa region, despite ongoing missile attacks targeting infrastructure.

Global grain logistics are undergoing rapid realignment. Bulk carriers typically servicing Russia are now vying for alternative routes via Latin America, North America, and the Red Sea. These adjustments are driving down freight rates, intensifying vessel redeployment, and straining charter contracts. Meanwhile, major suppliers such as Argentina and Brazil are expanding shipments to meet demand vacated by Russia’s decline.

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For maritime operators, these shifts demand strategic agility. Vessels idled in the Black Sea region may now find chartering opportunities on longer trades returning via Atlantic and Pacific passages. Shipowners can achieve better earnings by repositioning fleets away from sanctioned and quota-constrained Russian ports.

For charterers, the sudden availability of grain cargo on alternative routes presents negotiation leverage but adds complexity in securing reliable supply lines. Traders and regulators should prepare for increased volatility in grain futures, especially as export quotas continue to shape seaborne volumes into the second half of 2025.

In summary, Russia’s steep cut in May grain exports—stemming from tighter quotas—has disrupted Black Sea bulk shipping and shifted global grain flows toward Ukraine and other exporters. The maritime industry must recalibrate routes, contracts and cargo strategies to adapt to this new pattern in global grain logistics.