Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$20,952,010$108,081,600$17,193,507$22,536,658$18,726,889$37,740,075$90,220,529
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$127,821,605$8,722,852$4,473,170$2,458,547$16,088,300$2,519,668$6,113,439
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$31,099,468$37,040,362$48,358,208$54,144,919$45,090,023$49,853,676$62,118,318
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$39,280,704$55,249,788$75,778,298$68,675,620$35,223,456$33,934,767$35,826,343
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$1,186,688$1,258,243$2,573,010$2,047,037$2,115,269$7,386,746$2,954,128
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$43,457,833$55,601,267$72,874,460$82,395,575$38,891,289$50,822,337$63,069,597
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$17,024,347$22,723,690$37,854,052$26,697,482$16,471,945$12,607,825$20,667,809
Total$280,822,655$288,677,802$259,104,705$258,955,838$172,607,171$194,865,094$280,970,163