KAZAKHMYS PLС (United Kingdom) buys back its 109,000 common shares GB00B0HZPV38 (GB_KZMS) from J.P. Morgan Securities Ltd. November 15, 2011

/KASE, November 16, 11/ - KAZAKHMYS PLС (London), shares of which are officially listed on Kazakhstan Stock Exchange (KASE), provided to KASE the following information message: quotation Kazakhmys PLC announces that on 15 November 2011 it purchased from J.P. Morgan Securities Ltd. 109,000 ordinary shares at an average price of 904.6808 pence per share. The highest price paid was 919.5 pence per share and the lowest price paid was 886.5 pence per share. The purchased shares will be held as treasury shares. Following the above purchase, Kazakhmys PLC holds 2,849,168 ordinary shares in treasury and has 532,391,170 ordinary shares in issue (excluding treasury shares). For further information, please contact: Kazakhmys PLC John Smelt, Investor Relations tel: +44 20 7901 7882 john.smelt@kazakhmys.com Merlin David Simonson tel: +44 20 7726 8400 Hill & Knowlton Hong Kong K. Lyam +852 28 946 321 ends [2011-11-16]