Code 2924 21 · Heading 2924

Ureines, their derivatives, and salts

This code covers ureines, derivatives of ureines, and salts of these products. The product must belong to this ureine group within amides of carboxylic acids or carbonic acid.

For example

A ureine
A salt of a ureine

See the official tariff text

Official tariff text

Ureines and their derivatives; salts thereof

How we got to this code

VI
29
2924
2924 21

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 2924 Carboxyamide-function compounds; amide-function com… 24 of 42 headings under chapter 29
Which description fits the product: meprobamate; fluoroacetamide, monocrotophos or phosphamidon; another acyclic amide, including an acyclic carbamate; a ureine or derivative; 2-acetamidobenzoic acid or its salts; ethinamate; alachlor; or another cyclic amide, including a cyclic carbamate?
✓
Step 4 · Subheading 2924 21 Ureines and their derivatives; salts thereof 4 of 8 subheadings under heading 2924
Is the product a ureine, a derivative of a ureine, or a salt of one of these products?

Pick the 8-digit code

Import duty on the codes below: 6.5%

Only one code below

2924 21 00

Ureines and their derivatives; salts thereof

6.5%

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

Open 2924 21 00 Save

Compare the sibling codes

See all 8 codes at this level

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

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

29.24.2100 Ureines and their derivatives; salts thereof

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

No single rate is published.

Their lines1 British line
EU originDuty free

2924 21 00 00 Ureines and their derivatives; salts thereof

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

10.0%

Estimated from published US measures

Their lines8 US lines
Entry dateSept. 17, 2026

2924.21.04.00 Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides

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.

29.24.2100

Ureines and their derivatives; salts thereof

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 1 British line

Selling to Great Britain

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

2924 21 00 00

Ureines and their derivatives; salts thereof

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 8 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.

2924.21.04.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Pesticides, 3-(p-Chlorophenyl)-1,1-dimethylurea (Monuron)

General rate

6.5%

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
2924.21.08.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Pesticides, 1,1-Dimethyl-3-(α,α,α-trifluoro-m- tolyl)urea (Fluometuron)

General rate

Free

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
2924.21.12.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Pesticides, 1-(2-Methylcyclohexyl)-3-phenylurea

General rate

Free

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
2924.21.16.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Pesticides, Other

General rate

6.5%

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
2924.21.18.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Other, sym-Diethyldiphenylurea

General rate

6.5%

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
2924.21.20.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Other, Products described in additional U.S. note 3 to section VI

General rate

6.5%

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
2924.21.45.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Aromatic, Other

General rate

6.5%

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
2924.21.50.00

Carboxyamide-function compounds; amide-function compounds of carbonic acid, Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Ureines and their derivatives; salts thereof, Other

General rate

6.5%

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.