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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Wire-bars of ref. copper, unwrought | $383 | | | | | |
| Billets of ref. copper, unwrought | $428 | | | $1,702 | $405 | |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $62 | $89 | $10,613 | | $2,482 | $223 |
| Copper-zinc base alloys (brass), unwrought | | | $1,764 | $67 | | $3,001 |
| Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... | | $1,307 | | | | |
| Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... | | $1,214 | $116 | | | |
| Total | $873 | $2,610 | $12,493 | $1,769 | $2,887 | $3,224 |
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