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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper tubes & pipes, of ref. copper | $26,604,324 | $48,898,639 | $51,514,391 | $49,126,313 | $37,640,423 | $50,192,626 | $66,117,331 |
| Copper tubes & pipes, of copper-zinc base alloys (brass) | $4,488,375 | $3,130,017 | $5,344,925 | $8,389,246 | $9,840,691 | $5,805,378 | $8,234,194 |
| Copper tubes & pipes, of copper-nickel base alloys (cupro-nickel)/copper-ni ... | $2,449,709 | $1,343,883 | $11,768,519 | $8,955,969 | $4,640,377 | $9,565,349 | $4,158,244 |
| Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22) | $10,506,713 | $13,215,671 | $19,823,354 | $17,723,509 | $11,878,923 | $21,116,420 | $14,772,681 |
| Total | $44,049,121 | $66,588,210 | $88,451,189 | $84,195,037 | $64,000,414 | $86,679,773 | $93,282,450 |
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