|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $15,244 | $4,592 | $9,932 | $18,855 | $19,395 | $18,633 | $19,556 |
| Silver nitrate | | $489 | $2,234 | $958 | $669 | $813 | $1,188 |
| Silver comps. other than silver nitrate | $186 | $3,569 | $3,098 | | | | $6,278 |
| Gold comps. | | $2,447 | $1,330 | | | | |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $9,477 | $47,202 | $380 | $46 | | $105,730 | $103,105 |
| Total | $24,907 | $58,299 | $16,974 | $19,859 | $20,064 | $125,176 | $130,127 |
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