Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$13,105,223$10,095,746$11,953,517$29,079,558$27,245,141$30,656,679$65,982,440
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$53,146$148,965$507,539$1,948,937$1,711,033$460,901$348,426
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$129,758,539$158,628,789$200,295,069$246,650,752$150,012,831$170,561,726$199,180,345
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$54,487,351$76,203,367$107,211,903$113,163,707$83,630,241$102,747,931$130,802,070
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$5,134,020$8,617,252$20,385,231$19,786,012$7,668,787$6,705,805$5,070,448
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$106,044,245$148,888,406$189,985,855$225,172,923$89,876,264$151,665,711$180,531,966
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$17,776,978$19,118,518$28,213,108$46,806,846$29,380,862$32,251,127$34,606,735
Total$326,359,502$421,701,043$558,552,222$682,608,735$389,525,159$495,049,880$616,522,430