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.

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)

How we got to this code

VI
31
3105
3105 51

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 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?
✓
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?

Pick the 8-digit code

Import duty on the codes below: No rate on file

Only one code below

3105 51 00

No rate on file

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

Open 3105 51 00 Save

Compare the sibling codes

See all 8 codes at this level

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

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

31.05.5100 Containing nitrates and phosphates

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

From 6.0% to 6.5%

Their lines5 British lines
EU originDuty free

3105 51 00 10 Solid fertilisers with an ammonium nitrate content exceeding 80% by weight

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

0.0%

Estimated from published US measures

Their lines1 US line
Entry dateSept. 17, 2026

3105.51.00.00 Mineral or chemical fertilizers containing two or three of the fertilizing elements

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.

31.05.5100

Containing nitrates and phosphates

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 5 British lines

Selling to Great Britain

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

3105 51 00 10

Solid fertilisers with an ammonium nitrate content exceeding 80% by weight, and a phosphorus content evaluated as P 2 O 5 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 P 2 O 5 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 P 2 O 5 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 v4.0.1599, 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 1 US line

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.

3105.51.00.00

Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg, Other mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus, Containing nitrates and phosphates

General rate

Free

From the EU

0.0% Estimated from published US measures US headings applied: 9903.05.86 U.S. note 52(b) to subchapter III of chapter 99, 91 FR 47318: as provided in heading 9903.05.86, the duties imposed by headings 9903.05.20 through 9903.05.84 shall not apply to articles classifiable in the listed provisions

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.