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| Commodity | 2007 | 2009 | 2010 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $6,115 | $1,479 | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | $2,099 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $84 | |
| Total | $6,115 | $1,563 | $2,099 |
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