Steel, stainless; cold-drawn or cold-rolled (cold-reduced), tubes and pipes of circular cross-section

730441 Cold-drawn or cold-rolled (cold-reduced):

73044130 Of an external diameter of less than 19 mm

7304413005 Of high-nickel alloy steel

7304413015 Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters

7304413045 Other

73044160 Other

7304416005 Of high-nickel alloy steel

7304416015 Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters

7304416045 Other

7304410000 Steel, stainless; cold-drawn or cold-rolled (cold-reduced), tubes and pipes of circular cross-section

7304410010

7304410090

73044100 Cold-drawn or cold-rolled (cold-reduced)

73044110 Of a wall thickness of more than 1.8 mm

73044190 Other

7304410010 With attached fittings, suitable for conducting gases or liquids, for use in civil aircraft

7304410090 Other