Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$896 $77,441 $32,811$334,481$26,410
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$9,899  $9,308$9,891$4,654$5,053
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... $13,053 $36,093$82,500$1,303$13,880
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$1,003     $11,497
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...    $4,684  
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...     $3,864 
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$156,356$622,159$133,338$132,114$660,095$349,880$183,516
Total$168,154$635,212$210,779$177,515$789,981$694,182$240,356