Commodity2005200620072008200920102011
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$398,342$11,629,381$58,500$82,654$554,901$183,954$17,938
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$217,445$385,528$1,145,419$392,066$106,732$502,810$337,773
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$332,838$723,195$278,994$116,079$207,591$118,185$702,312
Casing of a kind used in drilling for oil/gas, having circular cross-sectio ...$429,102$53,541$565,151$1,264,423$1,972,423$3,143,370$2,520,241
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$1,661,985$3,700,142$1,349,907$1,619,269$291,403$7,894,687$486,424
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$588,770$227,448$3,522,870$392,662$125,436$143,460$87,996
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$1,183,488$647,973$429,261$626,538$800,795$951,413$243,263
Total$4,811,970$17,367,208$7,350,102$4,493,691$4,059,281$12,937,879$4,395,947