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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Wire-bars of ref. copper, unwrought | | | $5,615 | $82,706 | $229,486 |
| Billets of ref. copper, unwrought | $128,436 | | | | |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $25,271 | $40,677 | $335,755 | $3,805 | $615,719 |
| Copper-zinc base alloys (brass), unwrought | | | | $12,857 | |
| Total | $153,707 | $40,677 | $341,370 | $99,368 | $845,205 |
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