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EU Combined Nomenclature CN2026

HS code 7304: Tubes, pipes and hollow profiles, seamless

Heading 7304 of the EU Combined Nomenclature 2026, in chapter 73, with the official text of every 6-digit subheading and 8-digit CN code below it.

Official description

7304Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel

Place in the nomenclature: 73 Articles of iron or steel > 7304

Explanatory note (Eurostat)

Tubes, pipes and hollow profiles, seamless, of iron or steel (excl. products of cast iron)

Subheadings (6 digits)
13
CN codes (8 digits)
28

Subheadings and CN codes in heading 7304

  • 7304 11Line pipe of a kind used for oil or gas pipelines | Of stainless steel

    Explanatory note (Eurostat): Line pipe of a kind used for oil or gas pipelines, seamless, of stainless steel

    • 7304 11 00 Of stainless steel
  • 7304 19Line pipe of a kind used for oil or gas pipelines | Other

    Explanatory note (Eurostat): Line pipe of a kind used for oil or gas pipelines, seamless, of iron or steel (excl. products of stainless steel or of cast iron)

    • 7304 19 10 Of an external diameter not exceeding 168,3 mm
    • 7304 19 30 Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm
    • 7304 19 90 Of an external diameter exceeding 406,4 mm
  • 7304 22Casing, tubing and drill pipe, of a kind used in drilling for oil or gas | Drill pipe of stainless steel

    Explanatory note (Eurostat): Drill pipe, seamless, of stainless steel, of a kind used in drilling for oil or gas

    • 7304 22 00 Drill pipe of stainless steel
  • 7304 23Casing, tubing and drill pipe, of a kind used in drilling for oil or gas | Other drill pipe

    Explanatory note (Eurostat): Drill pipe, seamless, of a kind used in drilling for oil or gas, of iron or steel (excl. products of stainless steel or of cast iron)

    • 7304 23 00 Other drill pipe
  • 7304 24Casing, tubing and drill pipe, of a kind used in drilling for oil or gas | Other, of stainless steel

    Explanatory note (Eurostat): Casing and tubing, seamless, of a kind used for drilling for oil or gas, of stainless steel

    • 7304 24 00 Other, of stainless steel
  • 7304 29Casing, tubing and drill pipe, of a kind used in drilling for oil or gas | Other

    Explanatory note (Eurostat): Casing and tubing, seamless, of iron or steel, of a kind used in drilling for oil or gas (excl. products of cast iron)

    • 7304 29 10 Of an external diameter not exceeding 168,3 mm
    • 7304 29 30 Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm
    • 7304 29 90 Of an external diameter exceeding 406,4 mm
  • 7304 31Other, of circular cross-section, of iron or non-alloy steel | Cold-drawn or cold-rolled (cold-reduced)

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, cold-drawn or cold-rolled "cold-reduced" (excl. cast iron products and line pipe of a kind used for oil or gas pipelines or casing and tubing of a kind used for drilling for oil or gas)

    • 7304 31 20 Precision tubes
    • 7304 31 80 Other
  • 7304 39Other, of circular cross-section, of iron or non-alloy steel | Other

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, not cold-drawn or cold-rolled "cold-reduced" (excl. cast iron products, line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas)

    • 7304 39 50 Threaded or threadable tubes (gas pipe)
    • 7304 39 82 Other, of an external diameter | Not exceeding 168,3 mm
    • 7304 39 83 Other, of an external diameter | Exceeding 168,3 mm but not exceeding 406,4 mm
    • 7304 39 88 Other, of an external diameter | Exceeding 406,4 mm
  • 7304 41Other, of circular cross-section, of stainless steel | Cold-drawn or cold-rolled (cold-reduced)

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas)

    • 7304 41 00 Cold-drawn or cold-rolled (cold-reduced)
  • 7304 49Other, of circular cross-section, of stainless steel | Other

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, not cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines or of a kind used for drilling for oil or gas)

    • 7304 49 83 Of an external diameter not exceeding 168,3 mm
    • 7304 49 85 Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm
    • 7304 49 89 Of an external diameter exceeding 406,4 mm
  • 7304 51Other, of circular cross-section, of other alloy steel | Cold-drawn or cold-rolled (cold-reduced)

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil)

    • 7304 51 10 Straight and of uniform wall thickness, of alloy steel containing by weight not less than 0,9 % but not more than 1,15 % of carbon, not less than 0,5 % but not more than 2 % of chromium and, if present, not more than 0,5 % of molybdenum
    • 7304 51 81 Other | Precision tubes
    • 7304 51 89 Other | Other
  • 7304 59Other, of circular cross-section, of other alloy steel | Other

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, not cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil)

    • 7304 59 30 Straight and of uniform wall thickness, of alloy steel containing by weight not less than 0,9 % but not more than 1,15 % of carbon, not less than 0,5 % but not more than 2 % of chromium and, if present, not more than 0,5 % of molybdenum
    • 7304 59 82 Other | Of an external diameter not exceeding 168,3 mm
    • 7304 59 83 Other | Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm
    • 7304 59 89 Other | Of an external diameter exceeding 406,4 mm
  • 7304 90Other

    Explanatory note (Eurostat): Tubes, pipes and hollow profiles, seamless, of non-circular cross-section, of iron or steel (excl. products of cast iron)

    • 7304 90 00 Other

The first 6 digits are the Harmonized System, shared worldwide: a US HTS code that starts with the same 6 digits sits under the same subheading. The last 2 digits are the EU's own CN split.

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Not a binding classification

These pages show the official texts for reference. They are not a binding classification: check the code with your customs broker, or ask your customs authority for Binding Tariff Information (BTI).

Source

Source: EU Combined Nomenclature 2026 (Commission Implementing Regulation (EU) 2025/1926), © European Union, https://eur-lex.europa.eu/. Reformatted by WISEPIM: indent dashes removed and parent lines joined. Only the Official Journal is authentic.