Code 3102 40 · Heading 3102

Nitrogen fertilisers made by mixing ammonium nitrate with calcium carbonate or other inorganic substances without fertilising value, excluding tablets or similar forms and packages of gross weight <= 10 kg

This code covers fertilisers consisting of ammonium nitrate mixed with calcium carbonate or other inorganic substances without fertilising value. They must not be in tablets or similar forms or in packages of gross weight <= 10 kg.

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See the official tariff text

Official tariff text

Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances for use as fertilisers (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg)

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?
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Step 2 · Chapter 31 Fertilisers 4 of 11 chapters in section VI
What type of fertilizer is it: animal or vegetable; nitrogen-based; phosphorus-based; potassium-based; or a fertilizer containing two or three of nitrogen, phosphorus and potassium, another fertilizer, or one in tablet form or similar form or in a package with a gross weight <= 10 kg?
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Step 3 · Heading 3102 Mineral or chemical nitrogenous fertilisers (excl. … 2 of 5 headings under chapter 31
Which named type is it: urea; ammonium sulphate; double salts or mixtures of ammonium sulphate and ammonium nitrate; ammonium nitrate; ammonium nitrate mixed with calcium carbonate or other inorganic substances without fertilising value; sodium nitrate; double salts or mixtures of calcium nitrate and ammonium nitrate; a mixture of urea and ammonium nitrate in aqueous or ammoniacal solution; or another mineral or chemical nitrogen fertiliser?
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Step 4 · Subheading 3102 40 Mixtures of ammonium nitrate with calcium carbonate… 5 of 9 subheadings under heading 3102
Does the fertiliser have a nitrogen content of <= 28 weight percent or > 28 weight percent?

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Export to Norway

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

31.02.4000

Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances

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.

3102 40 10 00

With a nitrogen content not exceeding 28|% by weight

Ordinary duty

6.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3102 40 90 00

With a nitrogen content exceeding 28|% by weight

Ordinary duty

6.5%

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 9 codes at this level

Previous code 3102 30

Ammonium nitrate, whether or not in aqueous solution (excl. that in t…

you are here 3102 40

Mixtures of ammonium nitrate with calcium carbonate or other inorgani…

Next code 3102 50

Sodium nitrate (excl. that in tablets or similar forms, or in package…

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.