Russian Transport Ministry says it is taking measures to ensure the safety of navigation and to protect ships in the Azov-Black Sea basin due to drone attacks, RIA reports

Official statements of this kind from Moscow on Black Sea and Azov navigation have recurred through the conflict and have tended to precede operational changes rather than merely describe them: escorted convoys, port restrictions, or the suspension of commercial sailings, each of which transmits to markets through war-risk insurance premia, freight rates, and voyage rerouting rather than through physical supply loss in the first instance. The channel that has mattered historically splits by cargo: grain and fertiliser flows respond to the status of any corridor arrangement and to insurer willingness to write cover, while crude and products respond more to strikes on export infrastructure than to ministry advisories. Kerch Strait traffic and the ports on the Russian coast are the nodes where prior episodes have concentrated, and shipowners have on past occasions repriced coverage within days of similar warnings. The signal worth tracking is whether the measures are defensive framing for already-attacked assets or a pre-announcement of restricted movement, the latter carrying the heavier freight and insurance consequences. Follow-ons are insurer circulars, port authority notices, and any Ukrainian statement on the drone campaign; absent those, statements of this type have tended to fade without lasting effect on benchmarks.