|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | | | | | | $472 | |
| Silver nitrate | $2,665 | $1,988 | $3,440 | $24,544 | $15,712 | $18,919 | $8,673 |
| Silver comps. other than silver nitrate | $2,292 | $9,774 | $2,008 | $3,618 | $11,852 | | $427 |
| Gold comps. | | | | $767 | | | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $246 | | | $6,697 | $10,350 | $92,253 | $9 |
| Total | $5,203 | $11,762 | $5,448 | $35,626 | $37,914 | $111,644 | $9,109 |
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