Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$28,414$4,556$6,992$15,867$3,365$5,416$10,814
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel  $3,386   $60,239
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$25,401$15,476$56,353$78,971$27,857$87,563$375,758
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... $22,345 $1,818  $2,653
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$2,986$7,446$14,511$39,649 $295,578$128,262
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$167,798$316,683$640,069$1,940,980$2,333,198$2,335,510$5,282,167
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$217,716$320,717$242,471$916,049$638,673$451,956$95,475
Total$442,315$687,223$963,782$2,993,334$3,003,093$3,176,023$5,955,368