Code 3917 40 · Heading 3917

Plastic fittings for pipes and hoses

This covers plastic fittings used with pipes and hoses, such as couplings, elbows and connectors. It is for the fitting itself, rather than a plastic pipe or hose.

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See the official tariff text

Official tariff text

Fittings, e.g. joints, elbows, flanges, of plastics, for tubes, pipes and hoses

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section VII Plastics and articles thereof; rubber and articles …
Is the product made of plastic, or is it made of rubber?
✓
Step 2 · Chapter 39 Plastics and articles thereof 1 of 2 chapters in section VII
What kind of plastic product is it: an unworked polymer or ion exchanger, plastic waste, a monofilament, rod or profile, a pipe or hose, a floor or wall covering, a flat plastic form, a sanitary item, a transport or packaging item, a household or toilet item, building equipment, or another plastic article?
✓
Step 3 · Heading 3917 Tubes, pipes and hoses, and fittings therefor, e.g.… 17 of 26 headings under chapter 39
Is it an artificial gut, a rigid pipe or hose, a flexible pipe or hose, or a plastic fitting—and, where relevant, what plastic is it made of, what is its bursting pressure, is it reinforced or connected with other materials, and does it have fittings?
✓
Step 4 · Subheading 3917 40 Fittings, e.g. joints, elbows, flanges, of plastics… 10 of 10 subheadings under heading 3917
Is the item a plastic fitting for a pipe or hose, or is it a pipe or hose—and, if it is a pipe or hose, is it rigid or flexible, reinforced or unreinforced, fitted or unfitted, and within the stated bursting-pressure category?

Full 8-digit codes

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1 code below this one

3917 40 00 Fittings, e.g. joints, elbows, flanges, of plastics, for tubes, pipes and hoses 6.5% Save

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Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

39.17.4000

Fittings

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

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

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

3917 40 00 10

For use in civil aircraft

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3917 40 00 20

Plastic fittings (kit of nuts and ferrules or nuts) and connectors: -threaded, -supported with or without a stainless steel ring, -suitable for a maximum working pressure rate of 2,7 MPa or more but not more than 114 MPa, for tubings with: -outer diameter of 0,33 mm or more but not more than 3,3 mm, -suitable for a maximum working pressure rate of 2,7 MPa or more but not more than 114 MPa, -suitable for all solutions used in chromatography, for use in the production of chromatographic systems

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3917 40 00 91

Plastic connectors containing O-rings, a retainer clip and a release system for insertion into car fuel hoses

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3917 40 00 99

Other

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.

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

UK tariff data version v4.0.1576, last checked Aug. 3, 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).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 10 codes at this level

Previous code 3917 39

Flexible tubes, pipes and hoses, of plastics, reinforced or otherwise…

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Fittings, e.g. joints, elbows, flanges, of plastics, for tubes, pipes…

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, 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.