Centrex Limited is an Australia-based company, which is engaged in phosphate rock production and exploration. The Company’s principal activities include phosphate rock mining at the Ardmore Project in Queensland; potash exploration in Western Australia; base metals exploration in New South Wales and exploration for additional phosphate resources. Its segments include Ardmore mining operations and Exploration, which include exploration and evaluation of phosphate rock, potash, zinc and copper. Its projects include Goulburn Polymetallic Project, Ardmore Phosphate Project, and Oxley Potash Project. The Goulburn base metals project is located in the Lachlan Fold Belt in New South Wales. The Ardmore Phosphate Rock Project is located south of Mt Isa in Northwest Queensland. The Oxley Potash Project is located in the Midwest of Western Australia around 125 kilometers (km) southeast of the port of Geraldton.