|
| Commodity | 2005 | 2006 | 2010 | 2011 |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | | | $103,708 | |
| Copper-zinc base alloys (brass), unwrought | $3,507,800 | $1,921 | | |
| Copper-tin base alloys (bronze), unwrought | $234,225 | $11,653 | $53,012 | $14,944 |
| Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... | $205,755 | | | |
| Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... | $34,315 | | | |
| Total | $3,982,095 | $13,574 | $156,720 | $14,944 |
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