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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $951,025 | $2,126,913 | $1,162,527 | $984,289 | $301,293 | $886,939 |
| Silver nitrate | $24,837,293 | $384,427 | $953,903 | $194,500 | $82,298 | $121,971 |
| Silver comps. other than silver nitrate | $646,448 | $1,673,389 | $2,147,998 | $4,691,582 | $153,436 | $13,548,033 |
| Gold comps. | $2,462,720 | $4,900,820 | $3,948,748 | $5,390,015 | $3,204,024 | $3,099,648 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $15,368,067 | $29,791,859 | $29,711,000 | $15,312,474 | $50,837,552 | $36,552,775 |
| Total | $44,265,553 | $38,877,408 | $37,924,176 | $26,572,860 | $54,578,603 | $54,209,366 |
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