Kazakhmys PLC, along with its subsidiaries, is natural resource company focused on the production of copper. It is engaged in the production of copper and other metals as by-products, including zinc, silver and gold, and power generation. The Company�s segments are Kazakhmys Mining, which is engaged in the exploration, evaluation, development, mining and processing of mineral resources and sale of the metal products; MKM, which operates in Germany, where it manufactures copper and copper alloy semi-finished products; Kazakhmys Power, which operates in Kazakhstan, and consists of its captive power stations, the Ekibastuz GRES-1 coal-fired power station joint venture, and Kazakhmys Petroleum business, which holds a license to conduct oil and gas exploration and development activity in the East Akzhar Exploration Block in western Kazakhstan. In May 2011, the Company completed the disposal of the small Maikuben West coal mine.