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Black Sea attacks curb Russian and Ukrainian grain exports; Chicago wheat hits three-year high

On 27 August 2026, disruption to Black Sea shipping and damage to grain terminals sharply reduced Russian and Ukrainian exports, pushing Chicago wheat futures to their highest level in three years and raising costs for import-dependent countries, including Egypt and Kenya.

On 27 August 2026, disruption to Black Sea shipping and damage to grain terminals sharply reduced Russian and Ukrainian exports, pushing Chicago wheat futures to their highest level in three years and raising costs for import-dependent countries, including Egypt and Kenya.

Reduced Black Sea exports force buyers in the Middle East, Africa and Asia to seek more distant, costlier supplies. That raises import bills and can widen current-account pressures for import-dependent African sovereigns. Longer-dated sovereign eurobonds remain exposed to any resulting refinancing premium if external balances and fiscal cushions deteriorate, though actual sovereign spread moves depend on issuer-specific fundamentals.

Monitor Black Sea shipping access and port-terminal repair timelines, and official export data from Ukraine and Russia in September.

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