Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$2,986,485$2,559,673$3,194,419$3,038,702$2,280,732$1,769,633$4,450,896
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$669,463$242,040$172,638$279,170$66,003$492,210$1,147,924
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$2,126,516$1,048,795$1,070,709$1,154,822$1,729,566$5,785,000$7,060,378
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$616,117$559,171$2,125,604$1,800,106$1,998,773$1,768,580$1,726,488
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$902,334$1,402,218$844,007$587,915$932,478$890,347$1,542,521
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$1,072,983$563,507$401,637$427,298$2,431,904$3,109,309$3,891,745
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$1,571,497$1,684,974$1,037,730$815,288$553,779$784,415$2,185,847
Total$9,945,395$8,060,378$8,846,744$8,103,301$9,993,235$14,599,494$22,005,799