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| Commodity | 2005 | 2006 | 2010 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $265 | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $28 | | $7,987 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | $1,040 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $1,843 | $14,039 |
| Total | $293 | $1,843 | $23,066 |
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