|
| Commodity | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $176 | $1,738 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $26,513 | $75,280 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $690 | $235 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $112 |
| Total | $27,379 | $77,365 |
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