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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $26,606 | $2,337 | $105,438 | $311,891 | $18,066,715 | $58,743 | $234,291 |
| Silver nitrate | $21,577 | $23,219 | $30,021 | $78,496 | $120,873 | $95,328 | $97,994 |
| Silver comps. other than silver nitrate | $20,088 | $8,053 | $68,041 | $794,295 | $12,591 | $220,236 | $307,644 |
| Gold comps. | $924 | $5,102 | $3,559 | $98 | | $1,925 | $75,861 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $16,726,210 | $63,754,224 | $52,115,103 | $32,150,847 | $17,323,011 | $18,617,853 | $69,668,791 |
| Total | $16,795,405 | $63,792,935 | $52,322,162 | $33,335,627 | $35,523,190 | $18,994,085 | $70,384,581 |
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