Ferrexpo resumes production at struggling Ukraine unit, flags risk from collapsed Swiss bank
March 9 (Reuters) - Ferrexpo FXPO.L said on Monday it has restarted production at Ferrexpo Poltava Mining in Ukraine and warned of "material negative consequences" unless it can secure alternative banking arrangements after its Swiss banking partner MBaer collapsed. (Reporting by Simone Lobo in Bengaluru; Editing by Mrigank Dhaniwala) ((Simone.Lobo@thomsonreuters.com, +919920570373))