Code 3812 39 · Heading 3812

Compound antioxidants and other stabilisers for rubber or plastics, excluding TMQ oligomer mixtures

This covers compound antioxidants and other compound stabilisers used for rubber or plastics. It does not cover mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ).

For example

A prepared antioxidant mixture for rubber
A compound stabiliser for plastics other than an antioxidant and excluding TMQ oligomer mixtures

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See the official tariff text

Official tariff text

Anti-oxidising preparations and other compound stabilisers for rubber or plastics (excl. mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline "TMQ")

The path to this code

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

Step 4 of 4

Step 1 · Section VI Products of the chemical or allied industries
Is it an inorganic or organic chemical; a pharmaceutical product; a fertilizer; a tanning or dye extract, pigment, paint, varnish, filler or printing ink; an essential oil, perfume, cosmetic or toilet product; soap, a surface-active, washing, cleaning, polishing or wax product; a protein, modified starch, glue or enzyme; an explosive, pyrotechnic article, match or other specified combustible material; a photographic or cinematographic product; or another chemical product?
✓
Step 2 · Chapter 38 Miscellaneous chemical products 11 of 11 chapters in section VI
Which specific product type is it: a carbon or mineral product, resin or terpentine product, pesticide, textile, paper or leather treatment, soldering or welding preparation, oil or fuel additive, rubber or plastic additive, fire-extinguishing preparation, solvent or paint remover, catalyst, refractory product, alkylbenzene or alkylnaphthalene mixture, doped electronic material, hydraulic fluid, antifreeze or de-icing liquid, culture substrate, diagnostic or laboratory reagent, fatty acid or fatty alcohol, foundry binder or other chemical preparation, chemical waste, biodiesel, or a mixture containing halogenated methane, ethane or propane derivatives?
✓
Step 3 · Heading 3812 Prepared rubber accelerators; compound plasticisers… 12 of 27 headings under chapter 38
Is it a prepared vulcanisation accelerator, a compound softener for rubber or plastic, a mixture of TMQ oligomers, or another antioxidant or compound stabiliser for rubber or plastic?
✓
Step 4 · Subheading 3812 39 Anti-oxidising preparations and other compound stab… 4 of 4 subheadings under heading 3812
Is it a compound antioxidant for rubber or plastics, excluding TMQ oligomer mixtures, or is it another compound stabiliser for rubber or plastics that is not an antioxidant and excludes TMQ oligomer mixtures?

Full 8-digit codes

Pick the description that best matches your product.

2 codes below this one

Compare the sibling codes

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

3812 10 Prepared rubber accelerators 6.3%
3812 20 Compound plasticisers for rubber or plastics, n.e.s. 0.0–6.5%
3812 31 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline "TMQ" 6.5%
3812 39 Anti-oxidising preparations and other compound stabilisers for rubber or plastics (excl. mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline "TMQ") you are here No rate on file

Export to Norway

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

38.12.3900

Other

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.

All 18 UK lines under this code

They all have the same duty rates shown here.

Ordinary duty

Duty free

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 4 codes at this level

Previous code 3812 31

Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline "TMQ"

you are here 3812 39

Anti-oxidising preparations and other compound stabilisers for rubber…

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.