|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $70,744 | | | | | | |
| Copper-zinc base alloys (brass), unwrought | $50,959 | $93,260 | $1,034,158 | $545,356 | $10,131 | | |
| Copper-tin base alloys (bronze), unwrought | $48,344 | $190,835 | $242,774 | $402,944 | $24,779 | $3,919,168 | $9,505 |
| Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... | | | $59,997 | | | | |
| Total | $170,047 | $284,095 | $1,336,929 | $948,300 | $34,910 | $3,919,168 | $9,505 |
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