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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Cathodes & sections of cathodes, of ref. copper, unwrought | $11,145,946 | $15,309,719 | $10,074,263 | $19,451,324 | $44,094,750 |
| Billets of ref. copper, unwrought | | | | $54,971,506 | $79,242 |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | | $38,055 | | | $212 |
| Copper-zinc base alloys (brass), unwrought | | | | $439,424 | |
| Copper-tin base alloys (bronze), unwrought | | $4,184 | | | $15,077 |
| Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... | | $3,339 | | | $2,242 |
| Total | $11,145,946 | $15,355,297 | $10,074,263 | $74,862,254 | $44,191,523 |
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