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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $807,961 | $585,295 | $550,539 | $405,243 | $600,825 | $231,640 | $3,961,568 |
| Silver nitrate | $4,727,397 | $8,743,187 | $9,797,629 | $8,914,654 | $8,241,302 | $11,484,199 | $19,765,217 |
| Silver comps. other than silver nitrate | $1,062,931 | $1,783,345 | $1,944,332 | $1,839,284 | $664,237 | $1,163,701 | $1,272,057 |
| Gold comps. | $3,177,287 | $4,426,391 | $4,382,755 | $4,903,420 | $4,777,275 | $3,784,295 | $5,741,876 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $99,960 | $204,229 | $720,757 | $1,819,087 | $395,272 | $608,353 | $5,451,169 |
| Total | $9,875,536 | $15,742,447 | $17,396,012 | $17,881,688 | $14,678,911 | $17,272,188 | $36,191,887 |
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