FILE PHOTO: Aluminium ingots are seen stored at the foundry

FILE PHOTO: Aluminium ingots are seen stored at the foundry shop of the Rusal Krasnoyarsk aluminium smelter in Krasnoyarsk

FILE PHOTO: Aluminium ingots are seen stored at the foundry shop of the Rusal Krasnoyarsk aluminium smelter in Krasnoyarsk, Russia October 3, 2018. REUTERS/Ilya Naymushin/File Photo