7304240020
- Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
- Casing, tubing and drill pipe, of a kind used in drilling for oil or gas
- Other, of stainless steel
- Of circular cross-section, of an external diameter not exceeding 406,4 mm and with a Carbon Equivalent Value (CEV) not exceeding 0,86 according to the International Institute of Welding (IIW) formula and chemical analysis