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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $6,703 | $137,357 | $1,862,208 | $2,763,001 | $1,673,058 | $2,479,773 | $3,836,571 |
| Cement copper (precipitated copper) | $322,004 | $2,081,810 | | | | | |
| Total | $328,707 | $2,219,167 | $1,862,208 | $2,763,001 | $1,673,058 | $2,479,773 | $3,836,571 |
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