Code 2911 00 · Heading 2911

Acetals and hemiacetals, including specified derivatives but excluding acetal and hemiacetal peroxides

This covers acetals and hemiacetals, including those with other oxygen-containing groups and their halogen, sulfo, nitro or nitroso derivatives. Acetal and hemiacetal peroxides are excluded.

For example

An acetal
A hemiacetal

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See the official tariff text

Official tariff text

Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. acetal and hemiacetal peroxides)

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 2911 Acetaler og hemiacetaler, også med andre oxygenhold… 11 of 42 headings under chapter 29
Is it an acetal or hemiacetal, including one with other oxygen-containing groups or a halogen-, sulfo-, nitro- or nitroso derivative, and not an acetal or hemiacetal peroxide?
✓
Step 4 · Subheading 2911 00 Acetals and hemiacetals, whether or not with other … 1 of 1 subheading under heading 2911
Is the product an acetal or hemiacetal, including one with other oxygen-containing groups or a halogen, sulfo, nitro or nitroso derivative, and is it not an acetal or hemiacetal peroxide?

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2911 00 00 Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. acetal and hemiacetal peroxides) 5.0% Save

Export to Norway

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

29.11.0000

Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.

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.

2911 00 00 00

Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

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. 9, 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).

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.