|
| Commodity | 2006 | 2008 | 2009 | 2010 |
| Cathodes & sections of cathodes, of ref. copper, unwrought | | | $12,911 | |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $15 | | | |
| Copper-zinc base alloys (brass), unwrought | | | | $20,786 |
| Copper-tin base alloys (bronze), unwrought | | $2,242 | $5,054 | |
| Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... | | | $355,777 | |
| Total | $15 | $2,242 | $373,742 | $20,786 |
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