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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $129,795 | $136,533 | $101,155 | $138,174 | $104,987 | $194,354 | $146,739 |
| Silver nitrate | $106,747 | $65,662 | $98,977 | $102,195 | $81,871 | $284,789 | $551,601 |
| Silver comps. other than silver nitrate | $364,048 | $717,539 | $474,944 | $161,687 | $104,905 | $165,947 | $573,455 |
| Gold comps. | $96,317 | $54,496 | $443,239 | $419,562 | $268,678 | $291,433 | $525,348 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $2,516,472 | $3,471,147 | $7,712,702 | $10,727,368 | $5,385,856 | $6,216,545 | $7,532,706 |
| Total | $3,213,379 | $4,445,377 | $8,831,017 | $11,548,986 | $5,946,297 | $7,153,068 | $9,329,849 |
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