|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | | $420 | $30 | | | | $1,147 |
| Silver nitrate | $9,405 | $5,300 | $12,852 | $10,142 | $5,615 | $20,153 | $114,027 |
| Silver comps. other than silver nitrate | | | | | | $341 | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $2,534,107 | | | | | | |
| Total | $2,543,512 | $5,720 | $12,882 | $10,142 | $5,615 | $20,494 | $115,174 |
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