Billiton Q2 production of key commodities

　　Following is a list of BHP Billiton production figures for key commodities in its second quarter ended June 30.

　　Jun 2012    Jun 2011    Mar 2012

　　Alumina         1,039             1,026       1,052

　　Aluminium       248                 313         277

　　Coal met        8,109             7,922       7,337

　　Coal energy     18,484           18,338      17,248

　　Copper          312.5             272.3       281.4

　　Iron ore        40,891           35,526      37,943

　　Nickel          42.7               38.2        41.7

　　Source: BHP Billiton, all figures in '000 tonnes