Ukrainian President Volodymyr Zelenskyy visits a port in Chornomork, near Odesa, during the loading of grain on to a Turkish ship on Friday. AP
Ukrainian President Volodymyr Zelenskyy visits a port in Chornomork, near Odesa, during the loading of grain on to a Turkish ship on Friday. AP

Insurers offer $50m to cover Black Sea shipping under Russia-Ukraine grain deal