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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper tubes & pipes, of ref. copper | $99,251,070 | $149,995,133 | $172,641,513 | $191,438,609 | $116,806,771 | $147,255,222 | $173,463,855 |
| Copper tubes & pipes, of copper-zinc base alloys (brass) | $10,572,971 | $19,595,157 | $23,259,937 | $21,302,294 | $12,652,746 | $18,700,207 | $21,284,521 |
| Copper tubes & pipes, of copper-nickel base alloys (cupro-nickel)/copper-ni ... | $666,135 | $1,628,152 | $2,171,280 | $2,247,030 | $1,149,639 | $1,334,676 | $2,418,205 |
| Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22) | $4,212,606 | $5,761,164 | $7,627,228 | $7,725,743 | $3,385,297 | $5,498,285 | $5,916,547 |
| Total | $114,702,782 | $176,979,606 | $205,699,958 | $222,713,676 | $133,994,453 | $172,788,390 | $203,083,128 |
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