Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$17,042,085$22,604,068$25,502,471$375,961,413$427,123,601$396,889,151$441,863,157
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$86,364$59,226$3,829,010$54,701,614$29,999,198$16,534,863$10,132,717
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$655,785$668,119$2,422,147$9,393,766$2,609,405$3,407,246$4,945,291
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$1,839,079$1,805,355$3,011,591$7,839,417$10,032,337$9,463,478$3,396,428
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$72,873$162,121$173,142$990,790$2,097,054$2,378,801$1,403,214
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... $37,392 $4,326,920$892,703$605,195$1,245,119
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$35,349,298$54,463,986$42,678,468$149,764,411$143,775,742$48,893,677$69,626,265
Total$55,045,484$79,800,267$77,616,829$602,978,331$616,530,040$478,172,411$532,612,191