FILE PHOTO: The LyondellBasell refinery, located near the Houston Ship Channel, is seen in Houston, Texas, U.S., May 5, 2019. REUTERS/Loren Elliott/File Photo/File Photo
FILE PHOTO: The LyondellBasell refinery, located near the Houston Ship Channel, is seen in Houston, Texas, U.S., May 5, 2019. REUTERS/Loren Elliott/File Photo/File Photo