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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Powders of non-lamellar structure, of copper | $43,328 | $70,343 | $1,346,942 | $157,762 | $134,373 | $176,745 | $2,816 |
| Powders of lamellar structure, of copper; flakes, of copper | $1,984,125 | $1,457,562 | $2,398,129 | $2,366,949 | $2,028,214 | $1,371,765 | $180,618 |
| Total | $2,027,453 | $1,527,905 | $3,745,071 | $2,524,711 | $2,162,587 | $1,548,510 | $183,434 |
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