|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | | | | $6,488 | $1,997 | $233 | |
| Silver nitrate | $477 | $52,651 | $26,254 | $61,064 | $38,412 | $70,765 | $85,350 |
| Silver comps. other than silver nitrate | | $403 | | | | $113,241 | $227,617 |
| Gold comps. | | $132 | $3,556 | $1,819 | | | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | | | $1,825,722 | $1,887 | $173 | | $829 |
| Total | $477 | $53,186 | $1,855,532 | $71,258 | $40,582 | $184,239 | $313,796 |
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