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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $2,151 | $1,212 | $19,641 | $13,590 | $12,679 | $104,635 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | $1,871 | $4,176 | | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $8,000 | | | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | $3,863 | | | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $191 | $3,837 | $934 | $381 | $8,615 |
| Total | $2,151 | $11,274 | $31,517 | $14,524 | $13,060 | $113,250 |
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