Commodity200520062007200820092010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...   $2,194$271$2,967
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...  $3,090  $2,724
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$3,619$6,467$5,421   
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$309  $28 $11,416
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... $688   $55,082
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$3,256$9,842$4,055$52,271$2,436$63,160
Total$7,184$16,997$12,566$54,493$2,707$135,349