Code 3904 50 · Heading 3904

Unprocessed vinylidene chloride polymers

This code covers polymers of vinylidene chloride in unprocessed form. It includes the specific copolymer of vinylidene chloride and acrylonitrile when it is in expandable balls with a diameter of >= 4 micrometers, but <=20 micrometers, as well as other vinylidene chloride polymers in unprocessed form.

For example

Unprocessed vinylidene chloride polymer resin

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See the official tariff text

Official tariff text

Vinylidene chloride polymers, in primary forms

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?
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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 3904 Polymers of vinyl chloride or of other halogenated … 4 of 26 headings under chapter 39
Which type is it: unblended polyvinyl chloride; polyvinyl chloride mixed with other substances, either non-plasticised or plasticised; a vinyl chloride and vinyl acetate copolymer; another vinyl chloride copolymer; a vinylidene chloride polymer; a fluorine-containing polymer, including or excluding polytetrafluoroethylene as specified; or another polymer of vinyl chloride or a halogenated olefin?
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Step 4 · Subheading 3904 50 Vinylidene chloride polymers, in primary forms 6 of 9 subheadings under heading 3904
Is it a copolymer of vinylidene chloride and acrylonitrile in the form of expandable balls with a diameter of >= 4 micrometers, but <=20 micrometers?

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Classification decides the rate here: from 0.0% to 6.5%.

Export to Norway

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

39.04.5000

Vinylidene chloride polymers

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.

3904 50 10 00

Copolymer of vinylidene chloride with acrylonitrile, in the form of expansible beads of a diameter of 4 micrometres or more but not more than 20 micrometres

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3904 50 90 10

For cavity filling, for use in certain types of aircraft

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3904 50 90 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).

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See all 9 codes at this level

Previous code 3904 40

Vinyl chloride copolymers, in primary forms (excl. vinyl chloride-vin…

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Vinylidene chloride polymers, in primary forms

Next code 3904 61

Polytetrafluoroethylene, in primary forms

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.