A Ukrainian steelworks owned by billionaire Rinat Akhmetov accused Russia of taking its metal from Mariupol for resale back home and asked President Volodymyr Zelenskiy to sanction the “pirates.”A boat loaded with metal from the Ilyich Steelworks headed to the Russian port of Rostov-on-Don at the end of May, Metinvest Holding LLC said in a statement. About 145,000 tons of steel products were left in Mariupol, a port city occupied by Russia’s military. The company, Ukraine’s biggest steelmaker, didn’t say how much of its product was on that boat.