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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $1,230,348 | $2,980,155 | $4,823,455 | $12,685,611 | $4,291,257 | $4,878,336 | $7,044,800 |
| Silver nitrate | $8,849,152 | $3,136,916 | $562,288 | $1,611,969 | $703,215 | $2,182,741 | $3,348,540 |
| Silver comps. other than silver nitrate | $1,340,539 | $1,617,953 | $2,155,602 | $1,743,490 | $3,483,841 | $5,046,301 | $3,686,188 |
| Gold comps. | $17,158,560 | $16,353,114 | $14,205,518 | $8,782,450 | $8,385,884 | $19,053,148 | $36,935,905 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $30,228,029 | $41,346,851 | $60,717,302 | $55,375,890 | $63,151,572 | $420,577,678 | $637,992,765 |
| Total | $58,806,628 | $65,434,989 | $82,464,165 | $80,199,410 | $80,015,769 | $451,738,204 | $689,008,198 |
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