|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $1,471 | | $10,429,637 | $11,084,372 | $9,986,046 | $14,116,516 | $20,273,918 |
| Cement copper (precipitated copper) | $2,101,634 | $5,724,824 | | | | | |
| Total | $2,103,105 | $5,724,824 | $10,429,637 | $11,084,372 | $9,986,046 | $14,116,516 | $20,273,918 |
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