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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $782,346 | $130,195 | $21,134 | $2,175 | | | $315,627 |
| Silver nitrate | $1,055,956 | $909,708 | $454,301 | $349,511 | $248,355 | $285,893 | $595,968 |
| Silver comps. other than silver nitrate | $16,972,855 | $27,729,830 | $24,064,752 | $23,928,601 | $16,834,841 | $25,722,983 | $37,565,006 |
| Gold comps. | $90,059,894 | $116,603,374 | $99,110,907 | $105,542,916 | $75,561,191 | $118,020,570 | $136,078,036 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $13,007,291 | $24,621,623 | $30,957,536 | $38,458,128 | $23,926,902 | $40,325,441 | $58,265,016 |
| Total | $121,878,342 | $169,994,730 | $154,608,630 | $168,281,331 | $116,571,289 | $184,354,887 | $232,819,653 |
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