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| Commodity | 2005 | 2006 | 2007 | 2009 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $18,107 | $30,759 | $142,655 | $478,858 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $3,145,969 | $3,077,625 | $72,275 | $136,574 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $507,023 | $33,584 | | $26,622 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $228 | | $42,223 | $87,158 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $2,493,979 | $383,984 | $48,755 | $59,042 |
| Total | $6,165,306 | $3,525,952 | $305,908 | $788,254 |
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