Commodity200520062007200820092010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$17,676,813$42,644,655$38,326,653$27,262,270$24,618,369$19,280,831
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$7,192,474$9,820,671$21,784,087$7,266,454$2,020,298$4,226,596
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$1,780,135$2,266,029$6,253,649$18,354,281$14,738,402$3,257,164
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$494,130$491,665$414,640$2,551,852$217,628$525,003
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$196,510$561,239$4,065,892$23,762$20,352$52,011
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$100,178$539,660$1,113,147$1,538,106$1,396,083$1,220,210
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$32,042,760$11,010,250$26,397,640$25,187,939$12,144,439$17,181,386
Total$59,483,000$67,334,169$98,355,708$82,184,664$55,155,571$45,743,201