| Period | Reported Primary Aluminium Production (Thousands of Metric Tons) |
|---|---|
| Year 2004 | 6,689 |
| Year 2005 | 7,806 |
| Year 2006 | 9,349 |
| Year 2007 | 12,607 |
| Jan - Apr 2007 | 3,850 |
| Jan - Apr 2008 | 4,209 |
| April 2007 | 991 |
| May 2007 | 1,002 |
| June 2007 | 1,034 |
| July 2007 | 1,073 |
| August 2007 | 1,111 |
| September 2007 | 1,119 |
| October 2007 | 1,136 |
| November 2007 | 1,135 |
| December 2007 | 1,147 |
| January 2008 | 1,060 |
| February 2008 | 1,004 |
| March 2008 | 1,044 |
| April 2008 | 1,101 |
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