|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | | $6,311 | | $1,515,410 | $385,601 | $130,276 | $3,664,528 |
| Cement copper (precipitated copper) | $1,092,434 | $4,957,248 | $1,362,793 | | | | |
| Total | $1,092,434 | $4,963,559 | $1,362,793 | $1,515,410 | $385,601 | $130,276 | $3,664,528 |
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