Code 3105 51 · Heading 3105

Mineral or chemical nitrogen–phosphorus fertilisers containing nitrates and phosphates, excluding MAP, DAP, tablets and packages of gross weight <= 10 kg

This covers mineral or chemical fertilisers containing both nitrogen and phosphorus, with nitrates and phosphates. It does not cover monoammonium phosphate (MAP), diammonium phosphate (DAP), fertilisers in tablets or similar forms, or packages of gross weight <= 10 kg.

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See the official tariff text

Official tariff text

Mineral or chemical fertilisers containing nitrates and phosphates (excl. ammonium dihydrogenorthophosphate "Monoammonium phosphate", diammonium hydrogenorthophosphate "Diammonium phosphate", and 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?
✓
Step 3 · Heading 3105 Mineral or chemical fertilisers containing two or t… 5 of 5 headings under chapter 31
Which description applies: tablets, similar forms or a pack with a gross weight of <= 10 kg; all three of nitrogen, phosphorus and potassium; diammonium phosphate; monoammonium phosphate, including mixtures with diammonium phosphate; nitrogen and phosphorus with nitrates and phosphates; nitrogen and phosphorus without those exclusions; phosphorus and potassium; or nitrogen and potassium or only one fertilizer element as a substantial constituent, including mixtures of animal or vegetable fertilizers with chemical or mineral fertilizers?
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Step 4 · Subheading 3105 51 Mineral or chemical fertilisers containing nitrates… 5 of 8 subheadings under heading 3105
Is the fertiliser in tablets or similar, or in a package of gross weight <= 10 kg; does it contain nitrogen, phosphorus and potassium; is it DAP; is it MAP, including mixed with DAP; does it contain nitrogen and phosphorus with nitrates and phosphates; does it contain nitrogen and phosphorus without nitrates and phosphates; does it contain phosphorus and potassium; or does it contain nitrogen and potassium or only one fertilising element as a main component?

Full 8-digit codes

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1 code below this one

3105 51 00 Mineral or chemical fertilisers containing nitrates and phosphates (excl. ammonium dihydrogenorthophosphate "Monoammonium phosphate", diammonium hydrogenorthophosphate "Diammonium phosphate", and those in tablets or similar forms, or in packages with a gross weight of <= 10 kg) No rate on file Save

Compare the sibling codes

Classification decides the rate here: from 3.2% to 6.5%.

3105 10 Mineral or chemical fertilisers of animal or vegetable origin, in tablets or similar forms, or in packages with a gross weight of <= 10 kg 6.5%
3105 20 Mineral or chemical fertilisers containing the three fertilising elements nitrogen, phosphorus and potassium (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg) No rate on file
3105 30 Diammonium hydrogenorthophosphate "diammonium phosphate" (excl. that in tablets or similar forms, or in packages with a gross weight of <= 10 kg) No rate on file
3105 40 Ammonium dihydrogenorthophosphate "monoammonium phosphate", whether or not mixed with diammonium hydrogenorthophosphate "diammonium phosphate" (excl. that in tablets or similar forms, or in packages with a gross weight of <= 10 kg) No rate on file
3105 51 Mineral or chemical fertilisers containing nitrates and phosphates (excl. ammonium dihydrogenorthophosphate "Monoammonium phosphate", diammonium hydrogenorthophosphate "Diammonium phosphate", and those in tablets or similar forms, or in packages with a gross weight of <= 10 kg) you are here No rate on file
3105 59 Mineral or chemical fertilisers containing the two fertilising elements nitrogen (excl. nitrate) and phosphorus but not nitrates (excl. ammonium dihydrogenorthophosphate "monoammonium phosphate", diammonium hydrogenorthophosphate "diammonium phosphate" in tablets or similar forms, or in packages with a gross weight of <= 10 kg) No rate on file
3105 60 Mineral or chemical fertilisers containing the two fertilising elements phosphorus and potassium (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg) 3.2%
3105 90 Mineral or chemical fertilisers containing the two fertilising elements nitrogen and potassium or one principal fertilising substance only, incl. mixtures of animal or vegetable fertilisers with chemical or mineral fertilisers (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg) No rate on file

Export to Norway

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

31.05.5100

Containing nitrates and phosphates

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.

3105 51 00 10

Solid fertilisers with an ammonium nitrate content exceeding 80% by weight, and a phosphorus content evaluated as P2O5 of less than 3% by weight 

Ordinary duty

6.5%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3105 51 00 20

Solid fertilisers with an ammonium nitrate content exceeding 80% by weight, and a phosphorus content evaluated as P2O5 of 3% by weight or more but less than 6% by weight 

Ordinary duty

6.5%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3105 51 00 30

Solid fertilisers with an ammonium nitrate content exceeding 80% by weight, and a phosphorus content evaluated as P2O5 of 6% by weight or more but less than 9% by weight

Ordinary duty

6.5%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3105 51 00 40

Solid fertilisers with an ammonium nitrate content exceeding 80% by weight, and a phosphorus content evaluated as P@2O@5 of 9% by weight or more but not exceeding 10.40% by weight

Ordinary duty

6.5%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
3105 51 00 90

Other

Ordinary duty

6.0%

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 8 codes at this level

Previous code 3105 40

Ammonium dihydrogenorthophosphate "monoammonium phosphate", whether o…

you are here 3105 51

Mineral or chemical fertilisers containing nitrates and phosphates (e…

Next code 3105 59

Mineral or chemical fertilisers containing the two fertilising elemen…

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.