/KASE, April 12, 12/ - KAZAKHMYS PLС (London), shares of which are officially listed on Kazakhstan Stock Exchange (KASE), provided to KASE the following information:

quotation

Kazakhmys PLC announces that on 10 April 2012 it purchased from J.P. Morgan Securities Ltd. 170,500 ordinary shares at an average price of 876.3499 pence per share. The highest price paid was 891.5 pence per share and the lowest price paid was 855.0 pence per share. The purchased shares will be held as treasury shares. Following the above purchase, Kazakhmys PLC holds 8,680,003 ordinary shares in treasury and has 526,737,958 ordinary shares in issue (excluding treasury shares).

For further information please contact:

Kazakhmys John Smelt, head of Corporate Communications tel. +44 20 7901 7882

tel. +44 78 7964 2675 Irina Tretyakova, Financial Analyst

tel. +44 20 7901 7814 Maksut Zhapabaev, head of Corporate Relations in Almaty tel. +77 27 3304 556 Zulfira Mukhamediarova, senior manager Media relations tel. +77 27 3304 556

Merlin David Simonson, tel. +44 20 7726 8400 Maria Babkina, tel. +44 20 7726 8400

ends

[2012-04-12]