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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper-zinc base alloys (brass), unwrought | | | | | | $10 | |
| Copper-tin base alloys (bronze), unwrought | $25,568 | $15,087 | $47,984 | $7,377 | | | $38 |
| Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... | | | | $987 | $1,304 | $3,110 | $5,614 |
| Total | $25,568 | $15,087 | $47,984 | $8,364 | $1,304 | $3,120 | $5,652 |
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