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Code 7307 91 · Heading 7307

Non-cast, non-stainless-steel iron or steel pipe flanges

This code covers pipe flanges made of iron or steel, provided they are not cast and are not made of stainless steel. It does not cover other pipe fittings such as threaded elbows, bends, sleeves or butt-welding fittings.

See the official tariff text

Official tariff text

Flanges of iron or steel (excl. cast or stainless products)

How we got to this code

  1. XV
  2. 73
  3. 7307
  4. 7307 91
Show the steps

Pick the 8-digit code

Import duty on the codes below: 3.7%

Only one code below

7307 91 00

Flanges of iron or steel (excl. cast or stainless products)

3.7%

This subheading has one 8-digit code, so that is the code to use.

Open 7307 91 00 Save

Compare the sibling codes

See all 10 codes at this level

Classification decides the rate here: from 0.0% to 3.7%.

Selling to Norway, Great Britain and the United States

What they charge on arrival.

Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.

Norway

Duty free

  • Their lines1 Norwegian line

73.07.9100 Flanges

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

Duty free

  • Their lines2 British lines

7307 91 00 10 For use in certain types of aircraft

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

From 53.2% to 55.5%

Estimated from published US measures

  • Their lines6 US lines
  • Entry dateSept. 17, 2026

7307.91.10.00 Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 1 Norwegian line

Selling to Norway

Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.

  • 73.07.9100

    Flanges

    Ordinary duty
    Duty free

Norwegian tariff data version 1.5/1.2, last checked Sept. 13, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

See the 2 British lines

Selling to Great Britain

What UK customs charges when goods like these arrive in Great Britain.

  • All 2 UK lines under this code

    They all have the same duty rates shown here.

    Ordinary duty
    Duty free

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1599, last checked Sept. 13, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

See the 6 US lines

Selling to the United States

What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.

  • 7307.91.10.00

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, Flanges, Not machined, not tooled and not otherwise processed after forging, Of iron or nonalloy steel

    General rate
    3.3%
    From the EU
    53.3% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7307.91.30.00

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, Flanges, Not machined, not tooled and not otherwise processed after forging, Of alloy steel (except stainless steel)

    General rate
    3.2%
    From the EU
    53.2% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7307.91.50.10

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, Flanges, Other, With an inside diameter of less than 360 mm, Of iron or nonalloy steel

    General rate
    5.5%
    From the EU
    55.5% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7307.91.50.30

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, Flanges, Other, With an inside diameter of less than 360 mm, Of alloy steel (except stainless steel)

    General rate
    5.5%
    From the EU
    55.5% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7307.91.50.50

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, Flanges, Other, With an inside diameter of 360 mm or more, Of iron or nonalloy steel

    General rate
    5.5%
    From the EU
    55.5% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

  • 7307.91.50.70

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, Other, Flanges, Other, With an inside diameter of 360 mm or more, Of alloy steel (except stainless steel)

    General rate
    5.5%
    From the EU
    55.5% Estimated from published US measures US headings applied: 9903.82.02 Section 232 steel, aluminium and copper, Proclamation 11021, heading 9903.82.02 of subchapter III of chapter 99 with U.S. note 16(a) and the lists of note 16(c)(i) to (c)(v): the duty provided in the applicable subheading plus 50 percent, on the full customs value, whatever the origin

Worked out for an entry on Sept. 17, 2026.

US tariff schedule 2026HTSRev19, last checked Sept. 16, 2026.

Last change we recorded: Revision 19 (2026), Sept. 16, 2026.

Anti-dumping and countervailing duties, US import taxes and customs fees are not included.

The descriptions above are the US tariff texts, which the United States publishes in English only.

Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.

This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with Toldstyrelsen, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.