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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $487,387 | $965,773 | $1,570,612 | $1,836,060 | $1,072,065 | $1,150,355 |
| Silver nitrate | $134,242 | $58,971 | $236,746 | $156,048 | $112,236 | $164,563 |
| Silver comps. other than silver nitrate | $624,275 | $1,587,941 | $1,214,320 | $1,643,071 | $689,578 | $1,402,863 |
| Gold comps. | $1,356,025 | $2,011,879 | $2,239,029 | $3,044,384 | $3,222,053 | $5,878,293 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $195,901 | $297,484 | $388,140 | $366,293 | $245,167 | $174,348 |
| Total | $2,797,830 | $4,922,048 | $5,648,847 | $7,045,856 | $5,341,099 | $8,770,422 |
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