FILE PHOTO: United Steelworkers (USW) union members picket outside Exxon Mobil’s oil refinery amid a contract dispute in Beaumont, Texas, U.S., May 1, 2021. REUTERS/Erwin Seba
FILE PHOTO: FILE PHOTO: Exxon Mobil begins lockout of workers
FILE PHOTO: United Steelworkers (USW) union members picket outside Exxon Mobil’s oil refinery amid a contract dispute in Beaumont, Texas, U.S., May 1, 2021. REUTERS/Erwin Seba