Will a price cap on Russian oil sales be a winning move in the Ukraine war? Since the invasion began, Russia has continued exporting crude and refined oil products at barely less than pre-war volumes and at rising prices that have replenished Putin’s coffers. From this week, however, the EU and G7 have imposed a ban on seaborne Russian crude imports and a $60-per-barrel price cap to be enforced by banning western shipping and insurance firms from handling Russian shipments sold above the price cap.