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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Powders of non-lamellar structure, of copper | $18,526,333 | $24,653,648 | $33,119,493 | $29,057,071 | $20,308,387 | $36,541,388 | $44,425,500 |
| Powders of lamellar structure, of copper; flakes, of copper | $7,065,788 | $11,344,853 | $10,031,863 | $14,603,685 | $6,776,432 | $8,523,214 | $11,133,822 |
| Total | $25,592,121 | $35,998,501 | $43,151,356 | $43,660,756 | $27,084,819 | $45,064,602 | $55,559,322 |
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