Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$280,122,006$524,234,951$505,362,150$727,484,080$356,023,732$437,522,934$882,278,808
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$542,159,358$654,859,893$614,430,465$1,373,859,769$513,311,229$1,143,107,313$1,541,959,146
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$1,141,237,505$1,233,494,484$1,147,782,789$1,299,434,340$646,031,314$783,363,227$891,268,096
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$274,034,079$354,846,449$522,018,127$409,928,547$231,281,186$335,283,284$379,331,671
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$43,809,209$52,222,123$55,092,621$43,814,324$17,677,112$22,104,389$40,544,261
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$712,107,006$834,371,835$768,954,503$742,224,322$294,367,906$383,827,676$515,280,411
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$40,077,349$48,413,331$55,070,909$62,421,835$45,698,359$57,468,599$55,945,540
Total$3,033,546,512$3,702,443,066$3,668,711,564$4,659,167,217$2,104,390,838$3,162,677,422$4,306,607,933