Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$98,410,818$88,040,757$130,383,090$201,181,798$169,827,248$110,093,423$184,641,545
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$57,225,359$116,364,948$105,658,019$79,959,564$46,241,346$45,797,137$60,548,227
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$195,336,879$199,189,948$223,347,344$289,108,425$209,217,155$301,586,952$352,176,901
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$36,776,892$48,617,014$66,744,348$86,200,081$54,239,523$64,811,455$73,011,962
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$8,657,643$15,257,506$18,671,719$19,179,579$16,874,324$20,342,620$33,876,229
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$12,804,253$25,556,264$23,883,928$50,205,615$26,149,178$46,481,988$43,055,341
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$11,862,808$10,902,010$8,616,647$8,691,077$6,425,912$6,556,739$8,859,139
Total$421,074,652$503,928,447$577,305,095$734,526,139$528,974,686$595,670,314$756,169,344