However, the industry's chamber of mines, said that production would drop below 1 million tonnes due to Glencore (Xetra: A1JAGV - news ) 's suspension of operations at its Katanga Mining (Toronto: KAT.TO - news ) unit, one of Congo's largest copper mines.
owner_of: Glencore, Katanga Mining; owned_by: Katanga Mining, Glencore; parent_organization: Katanga Mining, Glencore; industry: Glencore, Mining