|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | $20,947 | $150,670 | $627,419 | $388,385 | $1,762,209 | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $92,265 | | $3,298,291 | $6,676,703 | $1,478,345 | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $26,124 | $169,652 | $482,444 | $3,743,395 | $4,228,551 | $221,777 | $213,046 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $1,303 | $680,356 | $2,757,071 | $3,728,447 | | $619,839 | $6,384 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | | $260,043 | $1,044,657 | $4,621 | $502,507 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $2,685 | $188,601 | $282,408 | $952,027 | $133,580 | $839,486 | $1,327,601 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $532,572 | $954,706 | $1,351,935 | $5,331,609 | $9,781,712 | $938,964 | $284,955 |
| Total | $654,949 | $2,014,262 | $8,322,819 | $21,319,643 | $17,055,230 | $4,386,896 | $2,334,493 |
|
|
