Last year, Mariupol exported $2.3 billion worth of steel by Metinvest,

Last year, Mariupol exported $2.3 billion worth of steel by Metinvest, almost one quarter of Ukraine’s total steel exports, ICU writes. In the event of a Russia blockade of the port, Meinvest could turn to rail and “fully redirect its steel shipments from Azov ports to Black Sea ports,” ICU writes.