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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | | | $30,678 | | $1,123 | $1,297 | $2,154 |
| Silver nitrate | $16,441 | $593 | $659 | $34,018 | $22,768 | $43,953 | $101,452 |
| Silver comps. other than silver nitrate | $3,163,638 | $3,529,599 | $2,773,698 | $2,152,976 | $1,402,631 | $2,882,618 | $6,069,242 |
| Gold comps. | $5,805,511 | $11,420,973 | $10,391,412 | $10,768,918 | $11,049,316 | $11,973,593 | $6,582,842 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $940,150 | $500,774 | $65,249 | $623,290 | $2,264 | $67,290 | $2,124 |
| Total | $9,925,740 | $15,451,939 | $13,261,696 | $13,579,202 | $12,478,102 | $14,968,751 | $12,757,814 |
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