Code 3104 20 · Heading 3104

Potassium chloride fertilizer, not tablets or similar and not in packages of gross weight <= 10 kg

This code covers potassium chloride used as a potassium fertilizer, except when it is in tablets or similar forms or in packages of gross weight <= 10 kg. The detailed classification depends on the potassium content calculated as potassium monoxide on the basis of the dry substance.

For example

Potassium chloride fertilizer in non-tablet form, not in a package of gross weight <= 10 kg
Potassium chloride fertilizer in a form other than tablets or similar, not in a package of gross weight <= 10 kg

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See the official tariff text

Official tariff text

Potassium chloride for use as fertiliser (excl. that in tablets or similar forms, or in packages with a gross weight of <= 10 kg)

The path to this code

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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 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?
✓
Step 3 · Heading 3104 Mineral or chemical potassic fertilisers (excl. tho… 4 of 5 headings under chapter 31
Is it potassium chloride, potassium sulfate, or carnallite, sylvinite, another raw natural potassium salt, potassium magnesium sulfate, or a mixture of potassium fertilisers such as potassium chloride and potassium sulfate?
✓
Step 4 · Subheading 3104 20 Potassium chloride for use as fertiliser (excl. tha… 1 of 3 subheadings under heading 3104
What is the potassium content, calculated as potassium monoxide on the basis of the dry substance: <= 40 weight %, > 40 weight % but <= 62 weight %, or > 62 weight %?

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3 codes below this one

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3104 20 Potassium chloride for use as fertiliser (excl. that in tablets or similar forms, or in packages with a gross weight of <= 10 kg) you are here No rate on file
3104 30 Potassium sulphate (excl. that in tablets or similar forms, or in packages with a gross weight of <= 10 kg) 0.0%
3104 90 Carnallite, sylvite and other crude natural potassium salts, potassium magnesium sulphate and mixtures of potassic fertilisers, e.g. mixtures of potassium chloride and potassium sulphate (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg) 0.0%

Export to Norway

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

31.04.2000

Potassium chloride

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.

All 3 UK lines under this code

They all have the same duty rates shown here.

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. 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

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See all 3 codes at this level

you are here 3104 20

Potassium chloride for use as fertiliser (excl. that in tablets or si…

Next code 3104 30

Potassium sulphate (excl. that in tablets or similar forms, or in pac…

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.