Commodity20052006200720082009
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$2,539$860,261$111,353$256,419$105,837
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel  $145,805$3,091 
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$160,140$170,021$199,390$169,286$121,190
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$63,947$210,435$362,271$247,961$172,945
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$18,910$33,663$14,088$62,512$12,407
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$205,727$378,998$325,861$308,275$221,829
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$9,893$93,108$243,282$180,556$92,525
Total$461,156$1,746,486$1,402,050$1,228,100$726,733