Commodity | 2005 | 2006 | 2007 |
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $54,771 | $307,792 | $2,154 |
Copper-zinc base alloys (brass), unwrought | $183,160 | $5,674,321 | $5,617,422 |
Copper-tin base alloys (bronze), unwrought | | | $90,781 |
Total | $237,931 | $5,982,113 | $5,710,357 |
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