Castillo Copper Limited is an Australia-based base metal exploring company. The Company is primarily focused on copper, nickel, zinc and cobalt. Its projects include Mt Oxide Project, Cangai Copper and Cobalt Projects, Broken Hill Project, Lumwana North and South Projects, Mkushi project, Luanshya project, and Mwansa project. The Mt Oxide Project is located in the Mt Isa region, northwest Queensland. The Cangai Copper and Cobalt Project is located in the New England Orogen. The Broken Hill Project is circa 20 kilometers west-southwest of Broken Hill, New South Wales. The Lumwana North and South Projects is situated on a geological structure called the Mombezhi Dome that houses Barrick Goldâ€™s huge project. The Mkushi project comprises of the Mtuga shear zone in central Zambia. The Luanshya project is located circa six kilometers south of China. The Mwansa project is situated in north-east Zambia.