Russia has increased gasoline imports from neighbouring Belarus in March to tackle the risk of shortages in its domestic market because of unscheduled repairs at Russian refineries after drone attacks, four industry and trade sources said on Wednesday. Usually Russia is a net exporter of fuel and a supplier to international markets, but the disruption of Russian refining has forced oil companies to import. Already Russia banned gasoline exports from March 1 to try to secure enough fuel for its domestic market after repeated Ukrainian drone attacks on Russian refineries since the start of the year. Russia normally imports very...