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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Cathodes & sections of cathodes, of ref. copper, unwrought | | $748 | | | | |
| Copper-zinc base alloys (brass), unwrought | | | $7,456 | $19,351 | $16,204 | $17,292 |
| Copper-tin base alloys (bronze), unwrought | | | $12,621 | $298,071 | $226,999 | $117,774 |
| Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... | $12 | | | | | |
| Total | $12 | $748 | $20,077 | $317,422 | $243,203 | $135,066 |
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