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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Colloidal precious metals | $10,651,913 | $19,060,209 | $2,297,528 | $1,640,052 | $5,816,418 | $19,575,673 |
| Silver nitrate | $8,970 | $5,863,887 | $3,427,142 | $149,976 | $5,358,445 | $53,620 |
| Silver comps. other than silver nitrate | $88,773 | $97,732 | $194,628 | $188,855 | $176,746 | $302,297 |
| Gold comps. | $1,677,977 | $1,784,496 | $4,409,760 | $13,080,591 | $6,129,976 | $3,714,201 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $64,501 | $146,120 | $684 | $147,642 | $300,486 | $602,807 |
| Total | $12,492,134 | $26,952,444 | $10,329,742 | $15,207,116 | $17,782,071 | $24,248,598 |
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