Commodity200520062007200820092010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$15,939$30,061$4,996$1,414$14,366$42,700
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$18,497$35,631  $298,547$61,207
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$180,067$86,056$100,669$362,763$236,000$169,695
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$5,216$21,047$33,374$1,677$21,413$45,358
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$14,645$11,885$5,280$64,050$80,698$91,148
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$127,838$52,408$126,566$306,667$212,896$134,938
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$876,458$1,769,687$1,334,372$1,048,585$745,225$1,252,374
Total$1,238,660$2,006,775$1,605,257$1,785,156$1,609,145$1,797,420