Subheading · Chapter 28 · Heading 2828

2828.10

2828.10: Commercial calcium hypochlorite and other calcium hypochlorites

2828.10 is a six-digit subheading of heading 2828, hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites, chapter 28.

What you pay

Importing into UK

Customs duty 4% standard rate · across 2 national lines depends on the country of origin
Additional duties and charges 3 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. 2828 10 00 00 Commercial calcium hypochlorite and other calcium hypochlorites 4%
  2. 2828 10 00 10 Calcium hypochlorite (cas rn 7778-54-3) having an active chlorine content of 65% or more 4%
  3. 2828 10 00 90 Other 4%

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 3

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 833
    Documents
    • 9018
  • Duty suspensionAutonomous tariff suspension Free
    Applies to goods from
    all countries
    In force
    until 31 December 2028
    Legal act
    2020 No. 1435
    Tariff lines
    on 1 of 2 lines
  • 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)—4%
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£4.1m+2.4% · previous 12 months
Average import price£2.24 per kg
Jan 2024: £339kFeb 2024: £639kMar 2024: £588kApr 2024: £640kMay 2024: £449kJun 2024: £122kJul 2024: £105kAug 2024: £121kSept 2024: £172kOct 2024: £180kNov 2024: £122kDec 2024: £264kJan 2025: £205kFeb 2025: £394kMar 2025: £434kApr 2025: £423kMay 2025: £1.1mJun 2025: £179kJul 2025: £191kAug 2025: £307kSept 2025: £200kOct 2025: £552kNov 2025: £142kDec 2025: £129kJan 2026: £272kFeb 2026: £240kMar 2026: £547kApr 2026: £623kMay 2026: £674kJun 2026: £259kJul 2026: £147kAug 2026: £319k 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
United States £2.3m 54.9% +28.9%
Portugal £869k 21.2% -34.7%
China £745k 18.2% +10.1%
United Kingdom £164k 4% +96.1%
Chile £50k 1.2% —
Ireland £15k 0.4% +0.7%
Belgium £9k 0.2% —
Germany £0 0% -100%

Same subheading in other tariffs

World trade in 2024

2828.10 · US$273m

Trade value (US$) no reported trade < US$88kUS$88k+US$443k+US$2m+> US$27m

Exports: 95
  1. China: US$154m
  2. India: US$35m
  3. United States: US$27m
  4. Japan: US$11m
  5. South Africa: US$7m
  6. Portugal: US$6m
  7. France: US$5m
  8. Germany: US$3m
  9. Spain: US$2m
  10. Belgium: US$2m
  11. United Kingdom: US$2m
  12. Italy: US$2m
  13. Austria: US$2m
  14. Netherlands: US$2m
  15. Romania: US$1m
  16. Hong Kong SAR China: US$1m
  17. United Arab Emirates: US$1m
  18. Iran: US$1m
  19. Czechia: US$873k
  20. Dominican Republic: US$738k
  21. Bulgaria: US$536k
  22. Türkiye: US$443k
  23. Mauritius: US$407k
  24. Kenya: US$404k
  25. Thailand: US$385k
  26. Mexico: US$357k
  27. Poland: US$349k
  28. Guatemala: US$331k
  29. Côte d’Ivoire: US$285k
  30. Brazil: US$255k
  31. Russia: US$254k
  32. Peru: US$233k
  33. Senegal: US$161k
  34. Malaysia: US$156k
  35. Switzerland: US$147k
  36. Singapore: US$142k
  37. Morocco: US$131k
  38. Saudi Arabia: US$130k
  39. Denmark: US$126k
  40. Canada: US$125k
  41. Mozambique: US$115k
  42. Colombia: US$114k
  43. Uganda: US$99k
  44. Argentina: US$88k
  45. Sweden: US$73k
  46. Greece: US$65k
  47. Australia: US$50k
  48. Honduras: US$43k
  49. Cameroon: US$41k
  50. Latvia: US$37k
  51. Hungary: US$30k
  52. Angola: US$29k
  53. Slovakia: US$28k
  54. Turkmenistan: US$27k
  55. Iraq: US$26k
  56. Indonesia: US$25k
  57. South Korea: US$23k
  58. Costa Rica: US$23k
  59. Fiji: US$22k
  60. Nicaragua: US$21k

Top exporters

RankCountryValueShare
1 China US$154m 56.3%
2 India US$35m 12.9%
3 United States US$27m 10%
4 Japan US$11m 3.9%
5 South Africa US$7m 2.4%
6 Portugal US$6m 2.1%
7 France US$5m 1.7%
8 Germany US$3m 1.2%
9 Spain US$2m 0.9%
10 Belgium US$2m 0.8%

Top importers

RankCountryValueShare
1 Brazil US$23m 8.4%
2 France US$17m 6.1%
3 Philippines US$15m 5.4%
4 Vietnam US$12m 4.3%
5 Belgium US$9m 3.4%
6 Bangladesh US$9m 3.2%
7 Colombia US$8m 2.9%
8 Canada US$8m 2.9%
9 Spain US$8m 2.9%
10 Malaysia US$7m 2.7%

Binding rulings for similar goods 1

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.

  • N343951 U.S. CBP 25 November 2024 · 2828.10.00.00

    The tariff classification and marking of calcium hypochlorite from China

In the UK Global Tariff, subheading 2828.10 covers 2 tariff lines and the duty is 4%.

The EU Combined Nomenclature has one tariff line for subheading 2828.10; the duty is 5.5%.

Goods from 174 countries can enter the UK at a preferential rate instead of the standard 4%; 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 £4.1m (up 2% on the year before), at an average of £2.24 per kg; United States supplied 55%, followed by Portugal.

World trade in these goods reached US$273m in 2024, down 16.5% on 2023.

China was the largest exporter with 56.3% of the total, ahead of India.

Questions and answers

What is the HS code for commercial calcium hypochlorite and other calcium hypochlorites?

Commercial calcium hypochlorite and other calcium hypochlorites fall under HS subheading 2828.10, part of heading 2828, in section VI of the Harmonized System.

What is the import duty on commercial calcium hypochlorite and other calcium… in the UK?

Under the UK Global Tariff, imports under 2828.10 from countries without a preferential agreement are charged at 4%. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on commercial calcium hypochlorite and other calcium… in the EU?

Under the EU Combined Nomenclature, imports under 2828.10 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 commercial calcium hypochlorite and other calcium…?

China, with US$154m in 2024 (56.3% 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 4% 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 United States (55%), Portugal (21%) and China (18%), out of total imports of £4.1m.