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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $7,310,278 | $9,964,045 | $11,052,614 | $9,993,819 | $14,146,769 | $473,494 |
| Silver nitrate | $682,774 | $1,326,697 | $647,973 | $866,465 | $10,945,991 | $497,368 |
| Silver comps. other than silver nitrate | $161,677 | $331,674 | $978,824 | $1,746,192 | $1,942,233 | $1,665,850 |
| Gold comps. | $3,476,051 | $1,256,342 | $1,039,229 | $1,560,521 | $1,185,990 | $505,326 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $3,304,425 | $4,721,332 | $4,538,560 | $5,907,582 | $3,737,962 | $4,429,889 |
| Total | $14,935,205 | $17,600,090 | $18,257,200 | $20,074,579 | $31,958,945 | $7,571,927 |
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