HomeBusinessGlencore cuts zinc output guidance after production drops 18% in nine monthsFILE PHOTO: Glencore’s Mount Owen coal mine site in Ravensworth Estimated read time 1 min read FILE PHOTO: Glencore’s Mount Owen coal mine site in Ravensworth FILE PHOTO: Glencore’s Mount Owen coal mine is pictured in Ravensworth, Australia, June 21, 2022. REUTERS/Loren Elliott