Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$26,607,368$27,053,082$35,693,006$38,585,612$25,055,755$18,036,834$16,264,491
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$8,707$17,526$63,067$237,542$2,173,882$2,457,456$4,145,406
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$120,384,019$144,837,189$167,147,576$179,739,921$93,579,401$134,032,431$162,304,652
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$55,580,835$66,915,906$91,364,545$77,056,994$39,816,787$44,970,068$58,939,297
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$1,132,550$1,535,495$1,762,607$3,766,500$2,139,767$5,014,390$7,425,285
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$144,040,460$171,318,707$224,445,646$244,085,555$124,351,475$176,321,600$192,601,824
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$1,663,396$1,156,716$1,800,002$2,176,830$2,536,898$2,890,986$2,831,852
Total$349,417,335$412,834,621$522,276,449$545,648,954$289,653,965$383,723,765$444,512,807