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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Powders of non-lamellar structure, of copper | $14,277 | $1,988 | | | |
| Powders of lamellar structure, of copper; flakes, of copper | $120,320 | $178,210 | $1,251,863 | $121,539 | $24,249 |
| Total | $134,597 | $180,198 | $1,251,863 | $121,539 | $24,249 |
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