Code 2912 19 · Heading 2912

Acyclic aldehydes without other oxygen-containing groups, excluding formaldehyde and acetaldehyde

This covers acyclic aldehydes that do not have other oxygen-containing groups. Formaldehyde and acetaldehyde are excluded.

For example

Propanal
Butanal
Pentanal

See the official tariff text

Official tariff text

Acyclic aldehydes, without other oxygen function (excl. methanal [formaldehyde] and ethanal [acetaldehyde])

How we got to this code

VI
29
2912
2912 19

Show the steps

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 2912 Aldehydes, whether or not with other oxygen functio… 12 of 42 headings under chapter 29
Which description matches the product: methanal (formaldehyde), ethanal (acetaldehyde), another acyclic aldehyde without other oxygen-containing groups, benzaldehyde, another cyclic aldehyde without other oxygen-containing groups, vanillin, ethylvanillin, an aldehyde alcohol, aldehyde ether, aldehyde phenol or another aldehyde with other oxygen-containing groups, a cyclic polymer of aldehydes, or paraformaldehyde?
✓
Step 4 · Subheading 2912 19 Acyclic aldehydes, without other oxygen function (e… 3 of 10 subheadings under heading 2912
Is the product methanal (formaldehyde) or ethanal (acetaldehyde), rather than another acyclic aldehyde without other oxygen-containing groups?

Pick the 8-digit code

Import duty on the codes below: No rate on file

Only one code below

2912 19 00

Acyclic aldehydes, without other oxygen function (excl. methanal [formaldehyde] and ethanal [acetaldehyde])

No rate on file

This subheading has one 8-digit code, so that is the code to use.

Open 2912 19 00 Save

Compare the sibling codes

See all 10 codes at this level

2912 11 Methanal "formaldehyde" 5.5%
2912 12 Ethanal "acetaldehyde" 5.5%
2912 19 Acyclic aldehydes, without other oxygen function (excl. methanal [formaldehyde] and ethanal [acetaldehyde]) you are here No rate on file
2912 21 Benzaldehyde 5.5%
2912 29 Cyclic aldehydes, without other oxygen function (excl. benzaldehyde) 5.5%
2912 41 Vanillin "4-hydroxy-3-methoxybenzaldehyde" 5.5%
2912 42 Ethylvanillin "3-ethoxy-4-hydroxybenzaldehyde" 5.5%
2912 49 Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function (excl. ethylvanillin "3-ethoxy-4-hydroxybenzaldehyde" and vanillin "4-hydroxy-3-methoxybenzaldehyde") 5.5%
2912 50 Cyclic polymers of aldehydes 5.5%
2912 60 Paraformaldehyde 5.5%

Selling to Norway, Great Britain and the United States

What they charge on arrival.

Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.

Norway

Duty free

Their lines1 Norwegian line

29.12.1900 Other

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

The rate depends on the line.

Their lines3 British lines
EU originDuty free

2912 19 00 10 Undecanal (CAS RN 112-44-7)

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

10.0%

Estimated from published US measures

Their lines6 US lines
Entry dateSept. 17, 2026

2912.19.10.00 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 1 Norwegian line

Selling to Norway

Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.

29.12.1900

Other

Ordinary duty

Duty free

Norwegian tariff data version 1.5/1.2, last checked Sept. 13, 2026.

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

See the 3 British lines

Selling to Great Britain

What UK customs charges when goods like these arrive in Great Britain.

2912 19 00 10

Undecanal (CAS RN 112-44-7)

Ordinary duty

4.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2912 19 00 20

Acrylaldehyde (CAS RN 107-02-8) with a purity by weight of 98% or more for the production of perfume or pharmaceutical intermediaries

Ordinary duty

4.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2912 19 00 90

Other

Ordinary duty

Depends on the product details

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 v4.0.1599, last checked Sept. 13, 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).

See the 6 US lines

Selling to the United States

What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.

2912.19.10.00

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde, Acyclic aldehydes without other oxygen function, Other, Odoriferous or flavoring compounds, Citral

General rate

5.5%

From the EU

10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99
2912.19.20.00

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde, Acyclic aldehydes without other oxygen function, Other, Odoriferous or flavoring compounds, Other

General rate

4.8%

From the EU

10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99
2912.19.25.00

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde, Acyclic aldehydes without other oxygen function, Other, Butanal (Butyraldehyde, normal isomer)

General rate

5.5%

From the EU

10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99
2912.19.30.00

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde, Acyclic aldehydes without other oxygen function, Other, Glyoxal

General rate

3.7%

From the EU

10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99
2912.19.40.00

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde, Acyclic aldehydes without other oxygen function, Other, Isobutanal

General rate

5.5%

From the EU

10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99
2912.19.50.00

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde, Acyclic aldehydes without other oxygen function, Other

General rate

5.5%

From the EU

10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99

Worked out for an entry on Sept. 17, 2026.

US tariff schedule 2026HTSRev19, last checked Sept. 16, 2026.

Last change we recorded: Revision 19 (2026), Sept. 16, 2026.

Anti-dumping and countervailing duties, US import taxes and customs fees are not included.

The descriptions above are the US tariff texts, which the United States publishes in English only.

Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.

This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.

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