Code 2910 90 · Heading 2910

Other three-membered-ring epoxides and related derivatives, excluding the named substances

This code covers epoxides, epoxy alcohols, epoxy phenols and epoxy ethers with three-membered rings, as well as their halogen, sulfo, nitro or nitroso derivatives. It excludes oxirane (ethylene oxide), methyloxirane (propylene oxide), epichlorohydrin, dieldrin and endrin.

For example

An epoxy phenol with a three-membered ring
An epoxy ether with a three-membered ring
A halogen derivative of an epoxy alcohol with a three-membered ring

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See the official tariff text

Official tariff text

Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. oxirane "ethylene oxide", methyloxirane "propylene oxide", 1-Chloro-2,3-epoxypropane "epichlorohydrin", dieldrin [ISO] [INN] and endrin "ISO")

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 29 Organic chemicals 2 of 11 chapters in section VI
What type of organic chemical is it—for example, a hydrocarbon, alcohol, acid, nitrogen compound, sulfur compound, heterocyclic compound, vitamin, hormone, glycoside, plant alkaloid, sugar, antibiotic or another listed organic compound?
✓
Step 3 · Heading 2910 Epoxides, epoxyalcohols, epoxyphenols and epoxyethe… 10 of 42 headings under chapter 29
Is it oxirane (ethylene oxide), methyloxirane (propylene oxide), 1-chloro-2,3-epoxypropane (epichlorohydrin), dieldrin, endrin, or another epoxide, epoxy alcohol, epoxy phenol, epoxy ether or specified derivative?
✓
Step 4 · Subheading 2910 90 Epoxides, epoxyalcohols, epoxyphenols and epoxyethe… 6 of 6 subheadings under heading 2910
Is it oxirane (ethylene oxide), methyloxirane (propylene oxide), epichlorohydrin, dieldrin or endrin—or is it another product covered by this description?

Full 8-digit codes

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1 code below this one

2910 90 00 Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. oxirane "ethylene oxide", methyloxirane "propylene oxide", 1-Chloro-2,3-epoxypropane "epichlorohydrin", dieldrin [ISO] [INN] and endrin "ISO") No rate on file Save

Compare the sibling codes

Classification decides the rate here: from 0.0% to 5.5%.

2910 10 Oxirane "ethylene oxide" 5.5%
2910 20 Methyloxirane "propylene oxide" 0.0%
2910 30 1-Chloro-2,3-epoxypropane "epichlorohydrin" 5.5%
2910 40 Dieldrin "ISO" "INN" 0.0%
2910 50 Endrin "ISO" 5.5%
2910 90 Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. oxirane "ethylene oxide", methyloxirane "propylene oxide", 1-Chloro-2,3-epoxypropane "epichlorohydrin", dieldrin [ISO] [INN] and endrin "ISO") you are here No rate on file

Export to Norway

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

29.10.9000

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. 9, 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 8 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 6 codes at this level

Previous code 2910 50

Endrin "ISO"

you are here 2910 90

Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-m…

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.