FILE PHOTO: Codelco’s logo is seen at the entrance of its Ventanas copper smelter in Ventanas, Chile October 18, 2019. REUTERS/Rodrigo Garrido/File Photo
FILE PHOTO: Codelco’s logo is seen at the entrance of its Ventanas copper smelter in Ventanas, Chile October 18, 2019. REUTERS/Rodrigo Garrido/File Photo