|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Colloidal precious metals | | | | $54 | $170 |
| Silver nitrate | $11,149 | $19,850 | $18,786 | $33,430 | $12,231 |
| Silver comps. other than silver nitrate | $3,133 | | $1,472 | | $6,719 |
| Gold comps. | $3,918 | | $7,293 | $21,491 | $8,109 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $2,195 | $357 | $8,325 | $326 | $4,770 |
| Total | $20,395 | $20,207 | $35,876 | $55,301 | $31,999 |
|
|
