Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$5,801,310$1,202,571$5,438,170$23,921,434$14,068,177$11,050,533$19,419,154
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$32,687,531$19,485,192$4,581,339$223,699$7,971,013$2,755,726$67,727,449
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$99,776,111$106,503,056$129,940,758$152,072,823$155,464,024$231,217,258$250,321,166
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$128,680,855$145,815,747$182,294,439$135,538,563$97,320,392$120,626,423$169,529,871
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$11,364,742$18,445,877$43,234,871$44,082,411$27,174,958$57,815,196$92,345,124
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$60,361,796$53,704,358$87,362,435$94,146,065$58,104,006$43,483,359$33,285,642
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$70,394,550$48,475,777$27,298,217$34,054,940$28,244,695$22,941,572$27,240,042
Total$409,066,895$393,632,578$480,150,229$484,039,935$388,347,265$489,890,067$659,868,448