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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $1,301,846 | $2,062,218 | $1,723,723 | $2,409,240 | $1,716,204 | $1,759,297 |
| Silver nitrate | $2,234,425 | $4,447,567 | $5,824,571 | $463,255 | $2,177,864 | $3,830,334 |
| Silver comps. other than silver nitrate | $645,354 | $1,354,851 | $2,036,670 | $8,358,095 | $7,291,487 | $1,595,743 |
| Gold comps. | $10,928,988 | $13,942,337 | $18,398,477 | $25,910,052 | $20,115,689 | $29,235,501 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $3,673,473 | $5,828,676 | $9,063,689 | $7,882,291 | $2,551,490 | $1,710,988 |
| Total | $18,784,086 | $27,635,649 | $37,047,130 | $45,022,933 | $33,852,734 | $38,131,863 |
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