Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$12,971,486$9,591,488$1,028,386$7,088,223$22,759,989$10,393,799$1,817,362
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$106,415 $2,888$77,917$5,160$46,436$113,418
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$15,840,157$16,999,332$21,283,509$25,513,541$14,274,896$14,330,460$17,547,034
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$9,335,651$11,860,570$14,235,948$18,368,659$9,427,372$9,046,762$10,445,362
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$345,137$593,078$490,029$1,147,604$863,945$578,625$458,019
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$17,354,521$20,130,399$25,841,965$37,771,454$17,240,367$22,048,133$30,232,383
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$1,530,602$2,019,469$2,133,826$2,623,899$7,271,683$5,165,023$3,074,244
Total$57,483,969$61,194,336$65,016,551$92,591,297$71,843,412$61,609,238$63,687,822