Commodity2007200820092010
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$14,766$81,061$272,910$12,539
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...  $396 
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...   $27,834
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$28,284$447$41,021 
Total$43,050$81,508$314,327$40,373