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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Powders of non-lamellar structure, of copper | $4,979,693 | $3,725,818 | $4,273,808 | $271,123 | $1,163,599 | $3,044,135 | $5,144,640 |
| Powders of lamellar structure, of copper; flakes, of copper | $40,713,126 | $73,564,600 | $90,609,625 | $82,645,946 | $35,772,661 | $67,815,965 | $89,731,504 |
| Total | $45,692,819 | $77,290,418 | $94,883,433 | $82,917,069 | $36,936,260 | $70,860,100 | $94,876,144 |
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