FILE PHOTO: Coal is loaded into a bulk carrier at Qingdao Port, Shandong province, China, April 21, 2019. Picture taken April 21, 2019. REUTERS/Jason Lee/File Photo
FILE PHOTO: Coal is loaded into a bulk carrier at Qingdao Port, Shandong province, China, April 21, 2019. Picture taken April 21, 2019. REUTERS/Jason Lee/File Photo