CHINA Non-Ferrous Metal Company (CNMC) will spend about US$100 million to dewater shaft 28 at the Luanshya Copper Mines (LCM). Shaft 28, which got flooded in February 2008, holds an estimated 70 million cubic litres of water and will take about three years to drain. Chief executive officer Luo Xingeng says the water from the […]
