FILE PHOTO: A pump attendant is seen next to a discount advertisement for gasolines at a Petrochina petrol station in Shenyang, Liaoning province, China June 24, 2019. Picture taken June 24, 2019. REUTERS/Stringer/File photo
FILE PHOTO: A pump attendant is seen next to a discount advertisement for gasolines at a Petrochina petrol station in Shenyang, Liaoning province, China June 24, 2019. Picture taken June 24, 2019. REUTERS/Stringer/File photo