7304398320
- Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
- Other, of circular cross-section, of iron or non-alloy steel
- Other
- Other, of an external diameter
- Exceeding 168,3 mm but not exceeding 406,4 mm
- With a Carbon Equivalent Value (CEV) not exceeding 0,86 according to the International Institute of Welding (IIW) formula and chemical analysis