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Swiss federal authorities

2420 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel


  • 24.20.1 Tubes, pipes and hollow profiles, seamless, of steel
  • 24.20.11 Line pipe of a kind used for oil or gas pipelines, seamless, of steel
  • 24.20.12 Casing, tubing and drill pipe, of a kind used in the drilling for oil or gas, seamless, of steel
  • 24.20.13 Other tubes and pipes, of circular cross section, of steel
  • 24.20.14 Tubes and pipes, of non-circular cross-section and hollow profiles, of steel
  • 24.20.2 Tubes and pipes, welded, of circular cross-section, of an external diameter of > 406,4 mm, of steel
  • 24.20.21 Line pipe of a kind used for oil or gas pipelines, welded, of an external diameter of > 406,4 mm, of steel
  • 24.20.22 Casing and tubing of a kind used in drilling for oil or gas, welded, of an external diameter of > 406,4 mm, of steel
  • 24.20.23 Other tubes and pipes, of circular cross section, welded, of an external diameter of > 406,4 mm, of steel
  • 24.20.24 Other tubes and pipes, of circular cross section, such as open seam, riveted or similarly closed, of an external diameter of > 406,4 mm, of steel
  • 24.20.3 Tubes and pipes, of an external diameter of ≤ 406,4 mm, welded, of steel
  • 24.20.31 Line pipe of a kind used for oil or gas pipelines, welded, of an external diameter of ≤ 406,4 mm, of steel
  • 24.20.32 Casing and tubing, of a kind used in drilling for oil or gas, welded, of an external diameter of ≤ 406,4 mm, of steel
  • 24.20.33 Other tubes and pipes, of circular cross section, welded, of an external diameter of ≤ 406,4 mm, of steel
  • 24.20.34 Tubes and pipes, of non-circular cross-section, welded, of an external diameter of ≤ 406,4 mm, of steel
  • 24.20.35 Other tubes and pipes, such as open seam, riveted or similarly closed, of an external diameter of ≤ 406,4 mm, of steel
  • 24.20.4 Tube or pipe fittings of steel, not cast
  • 24.20.40 Tube or pipe fittings of steel, not cast
  • 24.20.9 Sub-contracted operations as part of manufacturing of tubes, pipes, hollow profiles and related fittings, of steel
  • 24.20.99 Sub-contracted operations as part of manufacturing of tubes, pipes, hollow profiles and related fittings, of steel