|
| Commodity | 2005 | 2008 | 2009 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,336 | | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | | | $15 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | $182 | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $13,828 | $914 | |
| Total | $1,336 | $13,828 | $1,096 | $15 |
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