Commodity2005200620072008
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$11,155   
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...   $5,577
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... $596$3,514 
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$8,925$1,795$7,272$9,026
Total$20,080$2,391$10,786$14,603