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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Powders of non-lamellar structure, of copper | $1,970,405 | $4,946,745 | $8,023,097 | $6,285,851 | $4,914,666 | $7,277,961 | $8,684,031 |
| Powders of lamellar structure, of copper; flakes, of copper | $9,461,410 | $6,343,479 | $2,208,728 | $2,134,176 | $1,812,007 | $1,521,961 | $1,106,136 |
| Total | $11,431,815 | $11,290,224 | $10,231,825 | $8,420,027 | $6,726,673 | $8,799,922 | $9,790,167 |
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