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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $110,169 | $27,682 | $34,145 | $63,182 | $25,576 | $140,073 |
| Silver nitrate | $29,007 | $24,173 | $17,046 | $52,887 | $26,326 | $24,970 |
| Silver comps. other than silver nitrate | $88,485 | $94,912 | $133,112 | $188,081 | $275,932 | $99,571 |
| Gold comps. | $311,119 | $406,630 | $383,241 | $439,567 | $839,505 | $1,315,581 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $206,196 | $240,494 | $212,213 | $187,884 | $260,332 | $169,592 |
| Total | $744,976 | $793,891 | $779,757 | $931,601 | $1,427,671 | $1,749,787 |
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