Code 2929 90 · Heading 2929

Other compounds with nitrogen-containing groups, excluding amines, quaternary organic ammonium compounds, phospholipids, specified acid derivatives, imines, nitriles, diazo, azo and azoxy compounds, hydrazine or hydroxylamine derivatives, and isocyanates

This code covers compounds with nitrogen-containing groups that are not amines, quaternary organic ammonium salts or hydroxides, lecithins or other phosphoaminolipids, amides or imides of carboxylic or carbonic acid, imines, nitriles, diazo, azo or azoxy compounds, organic derivatives of hydrazine or hydroxylamine, or isocyanates. The key choice within this code is whether the product is N,N-dimethylphosphoramidic dichloride.

For example

N,N-dimethylphosphoramidic dichloride

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See the official tariff text

Official tariff text

Compounds with nitrogen function (excl. amine-function compounds; oxygen-function amino-compounds; quaternary ammonium salts and hydroxides; lecithin and other phosphoaminolipids; carboxyamide-function compounds; amide-function compounds of carbonic acid; carboxyimide-function, imine-function or nitrile-function compounds; diazo-, azo- or azoxy-compounds; organic derivatives of hydrazine or of hydroxylamine and isocyanates)

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 2929 Compounds with other nitrogen function (excl. amine… 29 of 42 headings under chapter 29
Is the compound an isocyanate, or is it another nitrogen-containing compound covered here?
✓
Step 4 · Subheading 2929 90 Compounds with nitrogen function (excl. amine-funct… 2 of 2 subheadings under heading 2929
Is the product N,N-dimethylphosphoramidic dichloride?

Full 8-digit codes

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2 codes below this one

Compare the sibling codes

2929 10 Isocyanates 6.5%
2929 90 Compounds with nitrogen function (excl. amine-function compounds; oxygen-function amino-compounds; quaternary ammonium salts and hydroxides; lecithin and other phosphoaminolipids; carboxyamide-function compounds; amide-function compounds of carbonic acid; carboxyimide-function, imine-function or nitrile-function compounds; diazo-, azo- or azoxy-compounds; organic derivatives of hydrazine or of hydroxylamine and isocyanates) you are here 6.5%

Export to Norway

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

29.29.9001

N,N-Dimethylphosphoramidic dichloride

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.
29.29.9002

Other

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.
29.29.9003

Dialkyl (methyl, ethyl, n-propyl or isopropyl) N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidates

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.
29.29.9004

N-(1-(Dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.
29.29.9005

O-Alkyl (H or ≤ C10, incl. cycloalkyl) N-(1-(dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤ C10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.
29.29.9009

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.

2929 90 10 00

N,N-Dimethylphosphoramidic dichloride

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 10

Sodium cyclamate

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 30

Nitroguanidine (CAS RN 556-88-7)

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 40

N-Butylphosphorothioic triamide (CAS RN 94317-64-3) with a purity by weight of 97 % or more

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 50

N-Propylphosphorothioic triamide (CAS RN 916809-14-8) with a purity by weight of 97 % or more

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 60

(2S)-2-[[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-2-oxoethoxy]acetyl]amino]-N-[4-(hydroxymethyl)phenyl]-6-[[(4-methoxyphenyl)-diphenylmethyl]amino]hexanamide (CAS RN 1224601-12-0) with a purity by weight of 98 % or more

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 80

Wet paste or powder -with a content by weight of N',N''-[(2S,3E,5S)-1,6-diphenylhex-3-ene-2,5-diyl]bis(N,N-dimethylsulfuric diamide) (CAS RN 1247119-27-2) of 70 % or more, -with a content by weight of water of not more than 30 % -and with a dry weight purity of N',N''-[(2S,3E,5S)-1,6-diphenylhex-3-ene-2,5-diyl]bis(N,N-dimethylsulfuric diamide) (CAS RN 1247119-27-2) of 90 % or more

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2929 90 90 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 v4.0.1576, 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 2 codes at this level

Previous code 2929 10

Isocyanates

you are here 2929 90

Compounds with nitrogen function (excl. amine-function compounds; oxy…

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.