Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$1,505,852$13,214,257$16,280,575$33,180,584$29,717,535$23,721,930$22,144,423
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel $11,279$345,570$162,493$74,187$18,711$59,196
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$59,032,164$60,611,676$61,919,983$81,883,229$38,512,664$54,804,238$68,559,570
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$9,948,351$18,397,969$23,304,364$24,731,301$13,591,040$25,240,460$31,303,285
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$652,518$841,181$827,925$732,390$969,112$675,323$1,644,956
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$22,362,283$48,016,326$56,735,887$86,854,418$43,340,675$65,439,757$96,422,322
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$17,095,898$41,373,432$72,367,604$83,202,388$69,674,670$72,197,061$71,369,386
Total$110,597,066$182,466,120$231,781,908$310,746,803$195,879,883$242,097,480$291,503,138