Commodity2005200620072008
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...  $110 
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel   $8,111
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$190,450$11,658$52,178$325,835
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...   $59,196
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$125,453$7,490 $97,945
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$37,444$65$18,963$38,680
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$1,699,750$4,577,752$789,447$1,002,361
Total$2,053,097$4,596,965$860,698$1,532,128