KIEV, Nov. 8 Ukraine’s largest oil refinery, resorting to a contingency plan, arranged imports of alternative crude shipments in November as Russian oil company Tatneft continues its oil supply boycott due to a shareholder dispute.

UkrtTatNafta, the refinery, was operating in emergency mode since October 22 when Tatneft, its minority shareholder and the key supplier of crude, had suddenly suspended the supplies.