|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $247,604 | $333,921 | $4,638,033 | $845,242 | $1,522,700 | $1,513,790 | $4,434,089 |
| Cement copper (precipitated copper) | $4,977 | $43,937 | | | | | |
| Total | $252,581 | $377,858 | $4,638,033 | $845,242 | $1,522,700 | $1,513,790 | $4,434,089 |
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