FILE PHOTO: A view shows a petrochemical plant of Gazprom Neftekhim Salavat company in Salavat in the Republic of Bashkortostan, Russia August 23, 2018. REUTERS/Maxim Nazarov/File Photo
FILE PHOTO: A view shows a petrochemical plant of Gazprom Neftekhim Salavat company in Salavat in the Republic of Bashkortostan, Russia August 23, 2018. REUTERS/Maxim Nazarov/File Photo