KAZAKHMYS PLС (United Kingdom) announces buyback on November 10, 2011 of 110,000 of its common shares GB00B0HZPV38 (GB_KZMS) from Citigroup Global Markets U.K. Equity Limited

/KASE, November 11, 11/ - KAZAKHMYS PLС (London), whose shares are officially listed at Kazakhstan Stock Exchange (KASE), has provided KASE with the following notice: quote Kazakhmys PLC announces that on 10 November 2011 it purchased from Citigroup Global Markets U.K. Equity Limited 110,000 ordinary shares at an average price of 910.7037 pence per share. The highest price paid was 926.5 pence per share and the lowest price paid was 892.0 pence per share. The purchased shares will be held as treasury shares. Following the above purchase, Kazakhmys PLC holds 2,632,168 ordinary shares in treasury and has 532,608,170 ordinary shares in issue (excluding treasury shares). Kazakhmys PLC - Investor Relations John Smelt +44 (0)20 7901 7882 john.smelt@kazakhmys.com Merlin David Simonson +44 (0)20 7726 8400 Hill & Knowlton Hong Kong K. W. Lam +852 28 946 321 unquote [2011-11-11]