CMOC Group Limited, together with its subsidiaries, engages in the mining, dressing, and smelting of base and rare metals in China, Brazil, the Democratic Republic of the Congo, Switzerland, and internationally. It operates through five segments: Molybdenum and Tungsten and Related Products; Niobium Phosphate Related Products; Copper and Cobalt Related Products; Metal Trading; and Others. The company offers molybdenum, tung