Paste backfill system design and commissioning at ...
Consolidated Copper Mines Limited (ZCCM Ltd). The open pit mining at Chambishi Copper Mine commenced in 1965, which was then transferred to underground operation in 1975. Mining operations, ceased in 1987, and in 1998 the operations were taken over by the NFC Africa Mining Plc. formed by China Nonferrous Metal Mining Co., Ltd. and ZCCM.