FILE PHOTO: A view shows a one Russian rouble coin

FILE PHOTO: A view shows a one Russian rouble coin inside a bulb with crude oil at a laboratory in the Yarakta Oil Field, owned by Irkutsk Oil Company (INK), in Irkutsk Region, Russia in this picture illustration taken March 12, 2019. Picture taken March 12, 2019. REUTERS/Vasily Fedosenko/Illustration/File Photo