Mining in Zambia Wikipedia
Konkola Copper Mines (KCM) is the largest copper mining company in the country. Although based in Chingola, 15% of its operations—namely Nkana Refinery, Nkana Acid Plants and Nkana Smelter (the largest smelter in the nation) are located in Kitwe. The Nkana Smelter is the largest primary copper production plant in Zambia.