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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $70,825 | $303,936 | $36,805 | $3,365 | | $2,210 |
| Silver nitrate | $118,588 | $116,891 | $188,238 | $240,512 | $121,141 | $529,300 |
| Silver comps. other than silver nitrate | $387,111 | $1,607,167 | $1,114,731 | $700,002 | $664,948 | $1,079,850 |
| Gold comps. | $683,146 | $984,625 | $1,343,513 | $1,669,505 | $1,002,601 | $1,607,990 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $9,829 | $12,624 | $378,474 | $470,340 | $848,665 | $1,158,560 |
| Total | $1,269,499 | $3,025,243 | $3,061,761 | $3,083,724 | $2,637,355 | $4,377,910 |
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