|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $54 | | $6,550 | | | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,578 | | | | $34,549 | $10,008 | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $139,641 | $59,443 | $74,077 | $179,781 | $351,717 | $25,019 | $107,352 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | | | | $666,230 | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $68 | $8,171 | $1,976 | | $28,395 | $1,446 | $2,311 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | $566,112 | $459,035 | $99,612 | | $40,868 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $23,993 | $3,228 | $35,386 | $588,544 | $92,912 | $572,355 | $8,236 |
| Total | $165,334 | $70,842 | $684,101 | $1,227,360 | $1,273,415 | $608,828 | $158,767 |
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