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| Commodity | 2006 | 2007 | 2008 |
| Cathodes & sections of cathodes, of ref. copper, unwrought | $80,509,183 | $69,956,657 | $83,131,244 |
| Wire-bars of ref. copper, unwrought | $22,852,085 | $78,667,806 | $1,250 |
| Billets of ref. copper, unwrought | | $56,407 | |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $1,872 | $348,846 | |
| Copper-zinc base alloys (brass), unwrought | | $136,998 | |
| Copper-tin base alloys (bronze), unwrought | | $41,992 | $1,105 |
| Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... | | $3,049 | |
| Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... | $131 | $13,801 | $86,644 |
| Total | $103,363,271 | $149,225,556 | $83,220,243 |
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