|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silver nitrate | $50 | | | | | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | | $177,988 | $9,345,448 | $7,538,705 | $46,708,012 | $11,973,666 |
| Total | $50 | $177,988 | $9,345,448 | $7,538,705 | $46,708,012 | $11,973,666 |
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