|
| Commodity | 2006 | 2007 | 2009 | 2010 | 2011 |
| Silver (incl. silver plated with gold/platinum), in powder form | | | | $2,351 | $1,000 |
| Silver (incl. silver plated with gold/platinum), unwrought | | | $2,714 | $6,234 | |
| Silver (incl. silver plated with gold/platinum), in semi-manufactured forms ... | $4,529 | $1,210 | $1,146 | | |
| Total | $4,529 | $1,210 | $3,860 | $8,585 | $1,000 |
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