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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $721,661 | $15,559,946 | $41,021,889 | $40,264,773 | $15,628,517 | $21,248,739 | $24,873,751 |
| Silver nitrate | $29,003,287 | $16,790,180 | $17,889,358 | $26,094,806 | $20,946,853 | $25,737,087 | $57,145,070 |
| Silver comps. other than silver nitrate | $3,910,653 | $4,671,122 | $5,366,670 | $5,711,650 | $3,598,352 | $5,013,271 | $7,909,569 |
| Gold comps. | $3,544,846 | $4,101,198 | $4,746,436 | $6,907,969 | $6,346,437 | $6,806,754 | $7,856,699 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $4,862,499 | $7,205,655 | $13,455,783 | $15,499,046 | $18,605,841 | $22,140,841 | $44,712,368 |
| Total | $42,042,946 | $48,328,101 | $82,480,136 | $94,478,244 | $65,126,000 | $80,946,692 | $142,497,457 |
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