Subheading · Chapter 28 · Heading 2835

2835.10

2835.10: Phosphinates (hypophosphites) and phosphonates (phosphites)

2835.10 is a six-digit subheading of heading 2835, phosphinates, chapter 28.

What you pay

Importing into UK

Customs duty 4% 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. 2835 10 00 00 Phosphinates (hypophosphites) and phosphonates (phosphites) 4%
  2. 2835 10 00 10 Sodium hypophosphite monohydrate (cas rn 10039-56-2) 4%
  3. 2835 10 00 30 Aluminium phosphinate (cas rn 7784-22-7) 4%
  4. 2835 10 00 40 Calcium phosphinate (cas rn 7789-79-9) with a purity by weight of 98% or more 4%
  5. 2835 10 00 50 Sodium hypophosphite (cas rn 7681-53-0) with a purity by weight of 97% or more or as aqueous solution containing by weight 55% or more but not more than 65% of sodium hypophosphite 4%
  6. 2835 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 2

  • Duty suspensionAutonomous tariff suspension Free
    Applies to goods from
    all countries
    In force
    until 31 December 2028
    Legal act
    2020 No. 1435
    Documents
    • 9Y12
    Tariff lines
    on 4 of 5 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
    Russia, Ukraine
    Legal act
    2022 No.998, S.I. 2022/395
    Documents
    • 9015
    • 9016
    • 9009
    • 9010
    • 9017
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    Iran, North Korea
    Legal act
    S.I. 2019/461, S.I. 2019/411
    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)
    • Y920 Goods other than those described in the footnotes linked to the measure
  • 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£946k+28.2% · previous 12 months
Average import price£3.47 per kg
Jan 2024: £172kFeb 2024: £59kMar 2024: £4kApr 2024: £143kMay 2024: £5kJun 2024: £141kJul 2024: £37kAug 2024: £62kSept 2024: £78kOct 2024: £5kNov 2024: £62kDec 2024: £80kJan 2025: £61kFeb 2025: £56kMar 2025: £15kApr 2025: £29kMay 2025: £128kJun 2025: £68kJul 2025: £38kAug 2025: £117kSept 2025: £33kOct 2025: £10kNov 2025: £70kDec 2025: £100kJan 2026: £168kFeb 2026: £88kMar 2026: £169kApr 2026: £135kMay 2026: £57kJun 2026: £88kJul 2026: £29k 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
China £486k 51.4% +7.3%
Ireland £280k 29.6% +208.3%
Germany £103k 10.9% +86.6%
Switzerland £54k 5.7% +286.1%
India £13k 1.4% +164.1%
Slovenia £7k 0.7% +6.9%
France £3k 0.3% -45.8%
Italy £0 0% -100%

Same subheading in other tariffs

World trade in 2024

2835.10 · US$181.9m

Trade value (US$) no reported trade < US$88.4kUS$88.4k+US$639.9k+US$3.2m+> US$12.5m

Exports: 69
  1. China: US$119.7m
  2. United States: US$12.5m
  3. Switzerland: US$9.3m
  4. Germany: US$6.6m
  5. India: US$5.3m
  6. Italy: US$3.5m
  7. Denmark: US$3.2m
  8. France: US$2.7m
  9. Belgium: US$2.3m
  10. Netherlands: US$1.8m
  11. Japan: US$1.8m
  12. Hong Kong SAR China: US$1.7m
  13. Spain: US$1.6m
  14. Türkiye: US$1.6m
  15. Singapore: US$1.6m
  16. United Kingdom: US$1.4m
  17. Taiwan: US$639.9k
  18. South Africa: US$552.7k
  19. Israel: US$513.2k
  20. Thailand: US$456.6k
  21. Mexico: US$330.7k
  22. Poland: US$283.6k
  23. Austria: US$278.7k
  24. United Arab Emirates: US$262.4k
  25. Tunisia: US$211.3k
  26. Ireland: US$192k
  27. Czechia: US$152.1k
  28. Egypt: US$147.7k
  29. Sweden: US$129.3k
  30. Australia: US$126k
  31. Saudi Arabia: US$114.6k
  32. Malaysia: US$95.8k
  33. Brazil: US$88.4k
  34. Canada: US$75k
  35. Portugal: US$71.6k
  36. Pakistan: US$70.1k
  37. Iceland: US$60.4k
  38. Vietnam: US$56.9k
  39. Indonesia: US$50.8k
  40. Costa Rica: US$49.1k
  41. Slovenia: US$48.3k
  42. South Korea: US$40.7k
  43. Chile: US$36.4k
  44. Peru: US$22.2k
  45. Lithuania: US$19.3k
  46. Mauritius: US$18.4k
  47. Argentina: US$16.7k
  48. Kenya: US$13.6k
  49. New Zealand: US$13.6k
  50. Kazakhstan: US$11.5k
  51. Colombia: US$10.2k
  52. Croatia: US$7.9k
  53. Belarus: US$6.2k
  54. Honduras: US$5.7k
  55. Romania: US$4.9k
  56. Norway: US$4.2k
  57. Greece: US$2.3k
  58. Russia: US$1.6k
  59. Slovakia: US$1.6k
  60. Ukraine: US$1.6k

Top exporters

RankCountryValueShare
1 China US$119.7m 65.8%
2 United States US$12.5m 6.9%
3 Switzerland US$9.3m 5.1%
4 Germany US$6.6m 3.7%
5 India US$5.3m 2.9%
6 Italy US$3.5m 1.9%
7 Denmark US$3.2m 1.8%
8 France US$2.7m 1.5%
9 Belgium US$2.3m 1.2%
10 Netherlands US$1.8m 1%

Top importers

RankCountryValueShare
1 United States US$20m 11%
2 Germany US$18.2m 10%
3 Malaysia US$15.1m 8.3%
4 Japan US$14.7m 8.1%
5 Italy US$10.7m 5.9%
6 India US$10.5m 5.7%
7 South Korea US$8.9m 4.9%
8 United Arab Emirates US$8.1m 4.5%
9 France US$8.1m 4.4%
10 Netherlands US$5.4m 3%

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.

  • N353043 U.S. CBP 15 September 2025 · 2835.10.00.00

    The tariff classification of Aluminum Hypophosphite from India

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. 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

  2. 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

  3. GB Other

    Update to Commodity Code structure to maintain dynamic alignment with the EU – 30 June 2026

    Trade Tariff news 6995 · Source: trade-tariff.service.gov.uk

  4. GB Other

    Update to Commodity Code Structure to maintain dynamic alignment with the EU – 29 May 2026

    Trade Tariff news 6533 · Source: trade-tariff.service.gov.uk

Rule changes →

In the UK Global Tariff, subheading 2835.10 covers 5 tariff lines and the duty is 4%.

The EU Combined Nomenclature has one tariff line for subheading 2835.10; 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 12 months to August 2026, the UK imported these goods worth £945.9k (up 28% on the year before), at an average of £3.47 per kg; China supplied 51%, followed by Ireland.

World trade in these goods reached US$181.9m in 2024, down 4.8% on 2023.

China was the largest exporter with 65.8% of the total, ahead of the United States.

Questions and answers

What is the HS code for phosphinates (hypophosphites) and phosphonates (phosphites)?

Phosphinates (hypophosphites) and phosphonates (phosphites) fall under HS subheading 2835.10, part of heading 2835, in section VI of the Harmonized System.

What is the import duty on phosphinates in the UK?

Under the UK Global Tariff, imports under 2835.10 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 phosphinates in the EU?

Under the EU Combined Nomenclature, imports under 2835.10 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 phosphinates?

China, with US$119.7m in 2024 (65.8% 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.

Where does the UK import these goods from?

In the 12 months to August 2026, the largest suppliers were China (51%), Ireland (30%) and Germany (11%), out of total imports of £945.9k.