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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | | $1,833 | $13,111 | | $848 | | |
| Silver nitrate | $52,105 | $236,660 | $179,610 | $252,583 | $301,956 | $473,084 | $1,880,460 |
| Silver comps. other than silver nitrate | $1,488 | $1,480 | $219,060 | $43,863 | $41,989 | $42,621 | $9,926 |
| Gold comps. | $15,794 | $5,025 | $7,909 | $14,851 | $5,813 | $7,085 | $26,836 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $584 | $16,140 | $16,979 | $31,555 | $14,131 | $23,029 | $25,791 |
| Total | $69,971 | $261,138 | $436,669 | $342,852 | $364,737 | $545,819 | $1,943,013 |
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