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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $54,328 | $13,811 | $1,150,819 | $19,011,902 | $101,676 | $118,718 | $303,021 |
| Silver nitrate | $162,916 | $280,926 | $560,554 | $314,700 | $223,587 | $344,339 | $414,643 |
| Silver comps. other than silver nitrate | $722,995 | $1,025,692 | $1,623,019 | $2,487,876 | $3,959,044 | $2,384,471 | $4,162,529 |
| Gold comps. | $431,141 | $6,194,806 | $2,605,140 | $991,309 | $195,468 | $310,395 | $471,621 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $22,972,825 | $55,693,486 | $88,197,980 | $68,899,713 | $36,210,773 | $51,591,237 | $70,062,848 |
| Total | $24,344,205 | $63,208,721 | $94,137,512 | $91,705,500 | $40,690,548 | $54,749,160 | $75,414,662 |
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