7304293020
- 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 an external diameter exceeding 168,3 mm but not exceeding 406,4 mm
- Of circular cross-section and with a Carbon Equivalent Value (CEV) not exceeding 0,86 according to the International Institute of Welding (IIW) formula and chemical analysis