Kazakhmys Plc (LSE|KAZ, KASE|GB_KZMS, hkex|0847) is a UK-registered copper mining company whose main assets are located in Kazakhstan. Its headquarters are in London, United Kingdom. The headquarters of its main subsidiary, Kazakhmys Corporation, are located in the city of Karaganda, Kazakhstan. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index, also it is secondarily listed in Hong Kong in June 2011.  Wikipedia