The world's top 10 highest-grade copper mines | MINING.com
Canada's annual mine production of copper exceeds 600 000 t and refined copper production is over 500 000 t. Canada is the fifth-largest mine producer of copper in the world. Most of the copper concentrate from mines in eastern Canada is converted to copper metal (99% pure) at smelters located at Flin Flon, Man, Sudbury and Timmins, Ont, and Rouyn-Noranda and Murdochville, Qué. Canadian ...