Commodity200520062007200820092010
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...   $27 $86
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... $1,339$3,624$358 $10,904
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$10,814$85,850$748,736$85,846$362,480$18,822
Casing of a kind used in drilling for oil/gas, having circular cross-sectio ...   $60$21,919$24,800
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$8,572    $108,960
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$6,876$4,146$202,686$57,737$9,579$107,016
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$11,985$9,280$7,738$12,233$89,031$132,632
Total$38,247$100,615$962,784$156,261$483,009$403,220