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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $1,291 | $1,529 | $1,652 | $3,042 | $884 | $2,071 | $2,041 |
| Silver nitrate | $5,488 | $4,378 | $13,614 | $9,165 | $5,281 | $5,759 | $23,403 |
| Silver comps. other than silver nitrate | $860 | $937 | $894 | $1,622 | $1,169 | $7,825 | $254,896 |
| Gold comps. | $5,464 | $2,880 | $235 | $745 | $285 | $228 | $6,205 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $13,638 | $15,459 | $12,229 | $3,772 | $4,337 | $4,229 | $1,941 |
| Total | $26,741 | $25,183 | $28,624 | $18,346 | $11,956 | $20,112 | $288,486 |
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