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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $433,155 | $167,357 | $29,204 | | $5,406,335 | $525,377 | $542,972 |
| Cement copper (precipitated copper) | $1,335,090 | $99,964 | $395,810 | $172,211 | | | |
| Total | $1,768,245 | $267,321 | $425,014 | $172,211 | $5,406,335 | $525,377 | $542,972 |
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