Commodity2005200620072008200920102011
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$166,456,199$1,116,267$3,120,997$23,042$31,972$459,125$133,117
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$74,418$243,011$566,710$181,827$8,080$361,327$525,911
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$4,202,417$11,217,267$41,199,100$41,675,095$4,188,640$18,743,636$5,826,157
Casing of a kind used in drilling for oil/gas, having circular cross-sectio ...$3,973,270$4,562,391$2,980,293$21,434,497$13,205,340$107,462$128,971
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$264,875$699,952$595,336$105,666$202,773$629,099$193,473
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$1,199,404$1,859,885$3,513,663$9,848,793$2,104,975$2,067,883$1,569,394
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$2,327,306$2,342,532$4,304,384$2,466,332$1,328,633$1,492,790$1,007,999
Total$178,497,889$22,041,305$56,280,483$75,735,252$21,070,413$23,861,322$9,385,022