7304

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel.

73041100

Line pipe of a kind used for oil or gas pipelines: Of stainless steel

73041900

Other

73042200

 Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:Drill pipe of stainless steel

73042300

Other drill pipe

73042400

Other, of stainless steel

73042900

Other

730431

Other, of circular cross-section, of iron or non-alloy steel:Cold-drawn or cold-rolled (cold-reduced):

73043110

Drillrod casing and tubing with pin and box threads

73043120

High-pressure pipe

73043140

Other, having an external diameter of less than 140 mm and containing less than 0.45% by weight of carbon

73043190

Other