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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Colloidal precious metals | $2,872 | $2,974 | $16,689 | $29,869 | $3,505 |
| Silver nitrate | $4,804 | $2,379 | $11,286 | $7,018 | $9,681 |
| Silver comps. other than silver nitrate | $68 | $14,310 | $22,639 | $29,421 | $29,702 |
| Gold comps. | | $1,483 | | $151 | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $93,281 | $105,057 | $168,602 | $227,049 | $259,046 |
| Total | $101,025 | $126,203 | $219,216 | $293,508 | $301,934 |
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