|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | $422 | | $8,539 | $381 | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $509,163 | $200,057 | $234,586 | $650,382 | $77,619 | $757,984 | $38,412 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $223,307 | $59,475 | $202,273 | $109,219 | $71,016 | $14,476 | $10,956 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $170 | $2,258 | $21,551 | | $2,508 | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $28,754 | $13,084 | $28,921 | $44,023 | $29,114 | $12,827 | $3,983,345 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $6,280 | $52,730 | $31,951 | $31,275 | $19,407 | $39,621 | $17,355 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $11,086 | $29,283 | $70,407 | $12,071 | $10,073 | $7,162 | $55,281 |
| Total | $778,760 | $357,309 | $589,689 | $855,509 | $210,118 | $832,070 | $4,105,349 |
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