|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Cathodes & sections of cathodes, of ref. copper, unwrought | $66,835 | $518,603 | $121,882 | $433,699 | | |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | | | | $12,102 | $28,837 | |
| Copper-zinc base alloys (brass), unwrought | $80,140 | $131,507 | | | $2,320,762 | $988,288 |
| Total | $146,975 | $650,110 | $121,882 | $445,801 | $2,349,599 | $988,288 |
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