|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $664,464 | $1,950,863 | $2,661,399 | $5,066,124 | $3,604,425 | $5,342,568 | $6,069,859 |
| Cement copper (precipitated copper) | $21,756 | $121,805 | | | | | |
| Total | $686,220 | $2,072,668 | $2,661,399 | $5,066,124 | $3,604,425 | $5,342,568 | $6,069,859 |
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