|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Colloidal precious metals | $8,493 | $2,475 | | |
| Silver nitrate | $388,272 | $601,557 | $1,418,730 | $1,421,335 |
| Silver comps. other than silver nitrate | $1,426,608 | $567,863 | $221,109 | $387,200 |
| Gold comps. | $473,663 | $15,977 | $424,223 | $1,002,935 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $6,948 | $4,522 | $14,733 | |
| Total | $2,303,984 | $1,192,394 | $2,078,795 | $2,811,470 |
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