Subheading · Chapter 28 · Heading 2842

2842.10

2842.10: Double or complex silicates, including aluminosilicates whether or not chemically defined

2842.10 is a six-digit subheading of heading 2842, other salts of inorganic acids or peroxoacids, chapter 28.

What you pay

Importing into UK

Customs duty Free standard rate · across 5 national lines depends on the country of origin
Additional duties and charges 2 additional measures Import requirements: 4
VAT 20.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 2842 10 00 00 Double or complex silicates, including aluminosilicates whether or not chemically defined Free
  2. 2842 10 00 10 Synthetic beta zeolite powder Free
  3. 2842 10 00 20 Synthetic chabasite zeolite powder Free
  4. 2842 10 00 50 Fluorphlogopite (cas rn 12003-38-2) Free
  5. 2842 10 00 60 Aluminosilicate (cas rn 1318-02-1) with -a purity by weight of 94% or more, -a zeolite structure of aluminophosphate-eighteen (aei), and -a phase purity of 90% or more for use in the manufacture of copper zeolite or washcoat used in the automotive catalyst production Free
  6. 2842 10 00 90 Other Free

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 2

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 833
    Documents
    • 9018
  • Duty suspensionSuspension - goods for certain categories of ships, boats and other vessels and for drilling or production platforms Free
    Applies to goods from
    all countries
    Legal act
    2020 No. 1431
    Documents
    • C990 End use authorisation ships and platforms (Column 8c, Annex A of Delegated Regulation (EU) 2015/2446)

Import requirements 4

  • Prohibition or restrictionImport prohibition
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Ukraine
    Legal act
    S.I. 2022/395
    Documents
    • 9009
    • 9010
    • 9017
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    Iran
    Legal act
    S.I. 2019/461
    Documents
    • Y966 Goods other than those described in the MG footnotes linked to the measure (Missile Technology Control Regime list - Annex III of Reg. (EU) 267/2012)
  • Import controlImport control - Waste
    Applies to goods from
    all countries
    Legal act
    S.I. 2019/590
    Documents
    • C672 Information document accompanying shipments of waste as mentioned in Regulation (EU) 2024/1157 – Article 18 and Annex VII
    • C669 Notification document as mentioned in Regulation (EU) 2024/1157 - Article 5 and Annex IA
    • Y923 Product not subjected to the provisions of Regulation (EU) 2024/1157
    • C670 Movement document as mentioned in Regulation (EU) 2024/1157 – Article 5 and Annex IB

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—Free
DCTS Comprehensive
Afghanistan, Angola, Bangladesh, Benin and 38 more

Afghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia

Free
European Union (including code " EU")
Austria, Belgium, Bulgaria, Croatia and 23 more

Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

Free
DCTS Enhanced
Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 more

Algeria, Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kyrgyzstan, Micronesia, Mongolia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Syria, Tajikistan, Uzbekistan, Vanuatu

Free
CARIFORUM
Antigua & Barbuda, Bahamas, Barbados, Belize and 10 more

Antigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago

Free
OCTs (Overseas Countries and Territories)
Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 more

Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands

Free
Central America Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama Free
SADC EPA Botswana, Eswatini, Lesotho, Mozambique, Namibia Free
Eastern and Southern Africa States Madagascar, Mauritius, Seychelles, Zimbabwe Free
CPTPP Brunei, Malaysia Free
UK–Andorra agreement Andorra Free
UK–Albania agreement Albania Free
UK–Australia agreement Australia Free
UK–Canada agreement Canada Free
UK–Switzerland agreement Switzerland Free
UK–Côte d’Ivoire agreement Côte d’Ivoire Free
UK–Chile agreement Chile Free
UK–Cameroon agreement Cameroon Free
UK–Colombia agreement Colombia Free
UK–Ceuta & Melilla agreement Ceuta & Melilla Free
UK–Ecuador agreement Ecuador Free
UK–Egypt agreement Egypt Free
UK–Fiji agreement Fiji Free
UK–Faroe Islands agreement Faroe Islands Free
UK–Georgia agreement Georgia Free
UK–Ghana agreement Ghana Free
DCTS Standard Indonesia Free
UK–Israel agreement Israel Free
UK–India agreement India Free
UK–Iceland agreement Iceland Free
UK–Jordan agreement Jordan Free
UK–Japan agreement Japan Free
UK–Kenya agreement Kenya Free
UK–South Korea agreement South Korea Free
UK–Lebanon agreement Lebanon Free
UK–Liechtenstein agreement Liechtenstein Free
UK–Morocco agreement Morocco Free
UK–Moldova agreement Moldova Free
UK–North Macedonia agreement North Macedonia Free
UK–Mexico agreement Mexico Free
UK–Norway agreement Norway Free
UK–New Zealand agreement New Zealand Free
UK–Peru agreement Peru Free
UK–Papua New Guinea agreement Papua New Guinea Free
UK–Palestinian Territories agreement Palestinian Territories Free
UK–Serbia agreement Serbia Free
UK–Solomon Islands agreement Solomon Islands Free
UK–Singapore agreement Singapore Free
UK–San Marino agreement San Marino Free
UK–Tunisia agreement Tunisia Free
UK–Türkiye agreement Türkiye Free
UK–Ukraine agreement Ukraine Free
UK–Vietnam agreement Vietnam Free
UK–Samoa agreement Samoa Free
UK–Kosovo agreement Kosovo Free
UK–South Africa agreement South Africa Free

UK: imports by month

last 12 months£10.9m-8.3% · previous 12 months
Average import price£1.85 per kg
Jan 2024: £773kFeb 2024: £657kMar 2024: £716kApr 2024: £986kMay 2024: £512kJun 2024: £1.2mJul 2024: £1.1mAug 2024: £2mSept 2024: £881kOct 2024: £974kNov 2024: £1.9mDec 2024: £644kJan 2025: £825kFeb 2025: £1mMar 2025: £720kApr 2025: £779kMay 2025: £1.2mJun 2025: £917kJul 2025: £1mAug 2025: £1mSept 2025: £1.3mOct 2025: £788kNov 2025: £556kDec 2025: £1.1mJan 2026: £1.2mFeb 2026: £670kMar 2026: £683kApr 2026: £1.1mMay 2026: £920kJun 2026: £821kJul 2026: £998kAug 2026: £802k 202420252026
Data up to August 2026 (provisional) · Monthly data: Eurostat Comext (CC BY 4.0), HMRC (OGL v3.0)

Main suppliers, last 12 months

CountryValueShareChange
Denmark £2.6m 24.2% +25.8%
Germany £1.8m 16% -17%
China £1.7m 15.9% -20%
United States £1.5m 14.1% +48.8%
Netherlands £1.3m 11.6% +19.7%
Türkiye £304k 2.8% -38%
Japan £283k 2.6% +102%
Bosnia & Herzegovina £269k 2.5% -8.8%

Same subheading in other tariffs

World trade in 2024

2842.10 · US$1bn

Trade value (US$) no reported trade < US$248kUS$248k+US$7m+US$25m+> US$133m

Exports: 83
  1. China: US$230m
  2. Germany: US$219m
  3. Netherlands: US$133m
  4. Japan: US$129m
  5. United States: US$90m
  6. Saudi Arabia: US$36m
  7. Bosnia & Herzegovina: US$33m
  8. Canada: US$31m
  9. Malaysia: US$25m
  10. Italy: US$22m
  11. France: US$22m
  12. India: US$20m
  13. Spain: US$16m
  14. United Kingdom: US$15m
  15. Denmark: US$15m
  16. South Korea: US$14m
  17. Poland: US$12m
  18. Belgium: US$10m
  19. Thailand: US$9m
  20. Slovenia: US$8m
  21. Türkiye: US$7m
  22. Finland: US$5m
  23. Russia: US$4m
  24. Sweden: US$3m
  25. Slovakia: US$2m
  26. Brazil: US$1m
  27. South Africa: US$1m
  28. Mexico: US$1m
  29. Latvia: US$1m
  30. Taiwan: US$868k
  31. Argentina: US$779k
  32. Austria: US$577k
  33. Luxembourg: US$511k
  34. Singapore: US$464k
  35. Czechia: US$452k
  36. Iran: US$431k
  37. Portugal: US$374k
  38. Switzerland: US$334k
  39. Hong Kong SAR China: US$276k
  40. Colombia: US$265k
  41. Vietnam: US$248k
  42. Australia: US$237k
  43. Lithuania: US$192k
  44. Kyrgyzstan: US$176k
  45. New Zealand: US$158k
  46. Serbia: US$151k
  47. Ireland: US$135k
  48. United Arab Emirates: US$125k
  49. Indonesia: US$110k
  50. Hungary: US$107k
  51. Bahrain: US$105k
  52. Lebanon: US$103k
  53. Bulgaria: US$100k
  54. Egypt: US$92k
  55. North Macedonia: US$86k
  56. Estonia: US$69k
  57. Romania: US$62k
  58. Guatemala: US$52k
  59. Greece: US$43k
  60. Croatia: US$43k

Top exporters

RankCountryValueShare
1 China US$230m 20.5%
2 Germany US$219m 19.5%
3 Netherlands US$133m 11.8%
4 Japan US$129m 11.5%
5 United States US$90m 8.1%
6 Saudi Arabia US$36m 3.2%
7 Bosnia & Herzegovina US$33m 2.9%
8 Canada US$31m 2.8%
9 Malaysia US$25m 2.2%
10 Italy US$22m 2%

Top importers

RankCountryValueShare
1 United States US$144m 12.9%
2 Netherlands US$144m 12.8%
3 Poland US$120m 10.7%
4 Germany US$119m 10.6%
5 Italy US$66m 5.9%
6 North Macedonia US$62m 5.5%
7 China US$53m 4.7%
8 Mexico US$43m 3.9%
9 India US$36m 3.2%
10 France US$31m 2.7%

Import duty on this product around the world 164

The most-favoured-nation (MFN) duty each country applies to goods of this HS subheading: the average over its national tariff lines, with the lowest and highest line where they differ. Goods from countries with a trade agreement often pay less.

  • 5%median duty
  • 62number of duty-free countries (MFN)
  • 45%highest: Bahamas, Bermuda, Cayman Islands

164

Importing countryMFN dutylines from – todata year
Albania 0% 2023
Algeria 15% 2023
Angola 0% 2023 · HS 2017
Anguilla 10% 2021 · HS 2017
Antigua & Barbuda 5% 2021 · HS 2007
Argentina 10% 2023 · HS 2017
Armenia 2.5% 0% – 5% 2023
Aruba 12% 2021 · HS 2012
Australia 2.5% 0% – 5% 2023
Azerbaijan 0% 2023 · HS 2017
Bahamas 45% 2022
Bahrain 5% 2023
Bangladesh 7.5% 5% – 10% 2023 · HS 2017
Barbados 5% 2022 · HS 2017
Belarus 2.5% 0% – 5% 2021 · HS 2017
Belize 5% 2023
Benin 5% 2023
Bermuda 25% 2023
Bhutan 10% 2022
Bolivia 5% 2023 · HS 2017
Bosnia & Herzegovina 0% 2022
Botswana 0% 2023
Brazil 6% 2% – 10% 2023 · HS 2017
Brunei 0% 2023 · HS 2017
Burkina Faso 5% 2023
Burundi 0% 2023
Cambodia 7% 2023 · HS 2017
Cameroon 10% 2023
Canada 0% 2023
Cape Verde 5% 2023 · HS 2017
Cayman Islands 22% 2021 · HS 2002
Central African Republic 10% 2023
Chad 10% 2023
Chile 6% 2023 · HS 2017
China 5.5% 2023
Colombia 0% 2023 · HS 2017
Comoros 20% 2021 · HS 2017
Congo - Brazzaville 10% 2023
Cook Islands 0% 2022 · HS 2017
Costa Rica 0% 2023
Côte d’Ivoire 5% 2023 · HS 2017
Cuba 7.5% 5% – 10% 2023 · HS 2017
Dominica 5% 2023 · HS 2017
Dominican Republic 0% 2023
Ecuador 0% 2023 · HS 2017
Egypt 2% 2019 · HS 2017
El Salvador 0% 2022
Equatorial Guinea 10% 2023
Eswatini 0% 2023
Ethiopia 10% 2021 · HS 2017
European Union (27 countries) 5.5% 2023
Fiji 5% 2023
French Polynesia 8% 2023
Gabon 10% 2023
Gambia 5% 2023
Georgia 0% 2022 · HS 2017
Ghana 5% 2023
Gibraltar 12% 2023 · HS 2017
Grenada 5% 2023 · HS 2012
Guatemala 0% 2023
Guinea 5% 2023
Guinea-Bissau 5% 2023
Guyana 5% 2023 · HS 2017
Haiti 0% 2020 · HS 2017
Honduras 0% 2023
Hong Kong SAR China 0% 2023
Iceland 0% 2023
India 7.5% 2023
Indonesia 5% 2023
Iran 6.7% 5% – 10% 2020 · HS 2017
Israel 0% 2022 · HS 2017
Jamaica 0% 2023
Japan 1.3% 2023
Jordan 0% 2023
Kazakhstan 2.5% 0% – 5% 2023
Kenya 0% 2023
Kiribati 0% 2023 · HS 2002
Kuwait 5% 2023
Kyrgyzstan 2.5% 0% – 5% 2021 · HS 2017
Laos 5% 2023 · HS 2017
Lebanon 0% 2020 · HS 2017
Lesotho 0% 2023
Liberia 5% 2023
Libya 5% 2021 · HS 2017
Liechtenstein 0% 2021 · HS 2017
Macao SAR China 0% 2023
Madagascar 5% 2023
Malawi 0% 2021 · HS 2017
Malaysia 0% 2023
Maldives 15% 2023
Mali 5% 2023
Mauritania 5% 2023 · HS 2017
Mauritius 0% 2023
Mexico 0% 2023 · HS 2017
Micronesia 4% 2021 · HS 2017
Moldova 3% 2023 · HS 2017
Mongolia 5% 2023
Montserrat 15% 2023 · HS 2017
Morocco 2.5% 2023
Mozambique 2.5% 2023
Myanmar (Burma) 3% 2023 · HS 2017
Namibia 0% 2023
Nauru 10% 2021 · HS 2017
Nepal 10% 2023
New Zealand 0% 2023
Nicaragua 0% 2023
Niger 5% 2023
Nigeria 5% 2023
North Macedonia 0% 2023
Norway 0% 2023
Oman 5% 2023
Pakistan 0% 2023
Palau 3% 2023 · HS 2012
Palestinian Territories 0% 2017 · HS 2017
Panama 0% 2023
Papua New Guinea 0% 2023
Paraguay 10% 2023 · HS 2017
Peru 0% 2023 · HS 2017
Philippines 3% 2023
Qatar 5% 2023
Russia 2.5% 0% – 5% 2021 · HS 2017
Rwanda 0% 2023
Samoa 8% 2020 · HS 2017
São Tomé & Príncipe 5% 2019 · HS 2017
Saudi Arabia 5% 2023
Senegal 5% 2023
Seychelles 0% 2023
Sierra Leone 5% 2023
Singapore 0% 2023 · HS 2017
Solomon Islands 10% 2023 · HS 2017
Somalia 5% 2023 · HS 2017
South Africa 0% 2023
South Korea 6% 5.5% – 6.5% 2023
Sri Lanka 0% 2023
St Kitts & Nevis 5% 2023
St Lucia 5% 2023 · HS 2012
St Pierre & Miquelon 8% 2021 · HS 2017
St Vincent & the Grenadines 5% 2023
Sudan 3% 2021 · HS 2017
Suriname 5% 2023 · HS 2007
Switzerland 0% 2023
Syria 1% 2020 · HS 2012
Tajikistan 0% 2021 · HS 2012
Tanzania 0% 2023
Thailand 0% 2023
Togo 5% 2023
Tonga 15% 2023 · HS 2017
Trinidad & Tobago 0% 2023 · HS 2012
Türkiye 5.5% 2023
Tuvalu 0% 2017 · HS 2017
Uganda 0% 2023
Ukraine 0% 2023 · HS 2017
United Arab Emirates 5% 2023
United Kingdom 0% 2023
United States 3.7% 2023
Uruguay 2% 2023 · HS 2017
Uzbekistan 0% 2021 · HS 2017
Vanuatu 0% 2023
Venezuela 10% 2023 · HS 2017
Vietnam 5% 2023
Wallis & Futuna 6% 2021 · HS 2012
Yemen 5% 2017 · HS 2017
Zambia 0% 2023
Zimbabwe 0% 2023

Tariff data years 2017–2023; rates may have changed since. · UNCTAD TRAINS, accessed via WITS (World Bank)

Classifications and correspondences

Where this HS subheading sits in the United Nations' statistical classifications, and which codes it had in earlier editions of the Harmonized System.

SITC Rev. 4
52389 Other salts of inorganic acids/peroxoacids (including aluminosilicates whether/not chemically defined), other than azides
End use (BEC Rev. 5)
Intermediate goods · BEC 211220
CPC 2.1 product
34270 Cyanides, cyanide oxides and complex cyanides; fulminates, cyanates and thiocyanates; silicates; borates; perborates
ISIC Rev. 4 activity
2011 Manufacture of basic chemicals

Earlier HS editions

HSCode
20172842.10unchanged
20122842.10unchanged
20072842.10changed
20022842.10changed
19962842.10, 3824.90changed
19922842.10, 3823.90changed

Correspondence tables of the United Nations Statistics Division (UNSD)

Binding rulings for similar goods 2

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

  • 600012576 HMRC 1 May 2025 – 30 April 2028 · 2842 10 00 90

    Molecular sieve presented in sachets Contains: synthetic sodium aluminosilicate (CAS number: 1318-02-1) Use as a moisture absorber Packaging: small bags (225g of molecular sieve per bag).

  • 600012577 HMRC 1 May 2025 – 30 April 2028 · 2842 10 00 90

    Molecular sieve presented in sachets Contains: synthetic sodium aluminosilicate (CAS number: 1318-02-1) Use as a moisture absorber Packaging: small bags (0.5g of molecular sieve per bag).

Recent rule changes mentioning this code

Acts whose text cites this code or its heading. Check the act itself: a code can be cited for reasons other than a change of its duty.

  1. US Import and export controls

    Notice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-14542 · 91 FR 45516 · Source: federalregister.gov

  2. TR Tariff change

    İthalat Rejimi Kararında Değişiklik Yapılmasına İlişkin Karar (Karar Sayısı: 11485)

    RG 01.07.2026 sayı 33297 · Karar 11485 · Source: resmigazete.gov.tr

  3. EU Suspension · Applies from:

    Council Regulation (EU) 2026/1463 of 25 June 2026 amending Regulation (EU) 2021/2278 suspending the Common Customs Tariff duties referred to in Article 56(2), point (c), of Regulation (EU) No 952/2013 of the European Parliament and of the Council on certain agricultural and industrial products

    CELEX 32026R1463 · Source: eur-lex.europa.eu

Rule changes →

In the UK Global Tariff, subheading 2842.10 covers 5 tariff lines and the duty is duty-free.

The EU Combined Nomenclature has one tariff line for subheading 2842.10; the duty is 5.5%.

Goods from 174 countries can enter the UK at a preferential rate instead of the standard Free; 174 of them pay no duty at all, for example under DCTS Comprehensive or European Union.

In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.

In the 12 months to August 2026, the UK imported these goods worth £10.9m (down 8% on the year before), at an average of £1.85 per kg; Denmark supplied 24%, followed by Germany.

World trade in these goods reached US$1bn in 2024, down 10.3% on 2023.

China was the largest exporter with 20.5% of the total, ahead of Germany.

Questions and answers

What is the HS code for double or complex silicates, including aluminosilicates whether or not chemically defined?

Double or complex silicates, including aluminosilicates whether or not chemically defined fall under HS subheading 2842.10, part of heading 2842, in section VI of the Harmonized System.

What is the import duty on double or complex silicates in the UK?

Under the UK Global Tariff, imports under 2842.10 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on double or complex silicates in the EU?

Under the EU Combined Nomenclature, imports under 2842.10 from countries without a preferential agreement are charged at 5.5%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most double or complex silicates?

China, with US$230m in 2024 (20.5% of world exports).

Which countries can export these goods to the UK duty-free?

174 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, DCTS Enhanced. The goods must meet the agreement’s rules of origin and the importer needs proof of origin; otherwise the standard rate of Free applies. Pick a country above to see its rate.

Is there anti-dumping duty on these goods?

The UK charges additional duty of 35% on goods from Belarus and Russia. Lower rates apply to the named exporters listed in the measure.

Where does the UK import these goods from?

In the 12 months to August 2026, the largest suppliers were Denmark (24%), Germany (16%) and China (16%), out of total imports of £10.9m.

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