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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Powders of non-lamellar structure, of copper | $14,254,391 | $24,864,868 | $37,493,271 | $42,695,849 | $11,643,570 | $22,476,105 | $30,228,721 |
| Powders of lamellar structure, of copper; flakes, of copper | $3,548,667 | $3,707,633 | $3,815,620 | $3,682,252 | $3,086,816 | $3,683,499 | $3,868,163 |
| Total | $17,803,058 | $28,572,501 | $41,308,891 | $46,378,101 | $14,730,386 | $26,159,604 | $34,096,884 |
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