Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...     $329,201 
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$2,158,672$1,938,038$6,447$8,283$666$1,271,821$77,702
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$518,253$2,030,382$1,263,613$1,208,407$6,267,915$11,760,052$3,167,677
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...    $1,680  
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$10,547$2,748     
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$4,294,029$10,684$3,194,335$774,917$2,179,698$7,697,529$33,781,737
Total$6,981,501$3,981,852$4,464,395$1,991,607$8,449,959$21,058,603$37,027,116