Subheading · Chapter 29 · Heading 2920

2920.29

2920.29: Phosphite esters and their salts: other

Official description Other

Subheading 2920.29 belongs to heading 2920 (esters of other inorganic acids of non-metals) in chapter 29.

What you pay

Importing into UK

Customs duty 6% standard rate · across 8 national lines depends on the country of origin
Additional duties and charges 3 additional measures Import requirements: 2
VAT 20.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 2920 29 00 00 Other 6%
  2. 2920 29 00 10 O,o'-dioctadecyl pentaerythritol bis(phosphite) (cas rn 3806-34-6) 6%
  3. 2920 29 00 20 Tris(methylphenyl)phosphite (cas rn 25586-42-9) 6%
  4. 2920 29 00 25 Fosetyl-aluminium (isom)(cas rn 39148-24-8) with a purity by weight of 96% or more 6%
  5. 2920 29 00 35 Fosetyl-sodium (iso)(cas rn 39148-16-8) in the form of an aqueous solution, containing by weight 39% or more, but not more than 41% of fosetyl-sodium 6%
  6. 2920 29 00 40 Bis(2.4-dicumylphenyl)pentaerythritol diphosphite (cas rn 154862-43-8) 6%
  7. 2920 29 00 45 Tris(2-chloroethyl) phosphite (cas rn 140-08-9) with a purity by weight of 90% or more 6%
  8. 2920 29 00 80 2.4,8.10-tetrakis(1.1-dimethylethyl)-6-(2-ethylhexyloxy)-12h dibenzo[d,g][1.3,2]dioxaphosphocin (cas rn 126050-54-2) with a purity by weight of 95% or more 6%
  9. 2920 29 00 90 Other 6%

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
  • Duty suspensionAutonomous tariff suspension Free
    Applies to goods from
    all countries
    In force
    until 31 December 2028
    Legal act
    2020 No. 1435
    Documents
    Tariff lines
    on 5 of 8 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 2

  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Ukraine
    Legal act
    S.I. 2022/395
    Documents
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
    Documents
    • Y920 Goods other than those described in the footnotes linked to the measure

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—6%
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£2.6m-2.3% · previous 12 months
Average import price£2.80 per kg
Jan 2024: £325kFeb 2024: £242kMar 2024: £332kApr 2024: £500kMay 2024: £286kJun 2024: £243kJul 2024: £143kAug 2024: £176kSept 2024: £228kOct 2024: £200kNov 2024: £150kDec 2024: £172kJan 2025: £135kFeb 2025: £164kMar 2025: £329kApr 2025: £346kMay 2025: £224kJun 2025: £249kJul 2025: £185kAug 2025: £267kSept 2025: £261kOct 2025: £292kNov 2025: £106kDec 2025: £353kJan 2026: £177kFeb 2026: £166kMar 2026: £79kApr 2026: £137kMay 2026: £244kJun 2026: £128kJul 2026: £367kAug 2026: £278k 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
India £1m 40.2% +49.8%
South Korea £495k 19.1% +31.8%
United States £289k 11.2% -15.2%
France £202k 7.8% -28.2%
China £179k 6.9% +30.1%
Germany £129k 5% -67.9%
Indonesia £75k 2.9% —
Taiwan £63k 2.4% +41.9%

Same subheading in other tariffs

World trade in 2024

2920.29 · US$480m

Trade value (US$) no reported trade < US$111kUS$111k+US$5m+US$29m+> US$75m

Exports: 61
  1. China: US$126m
  2. South Korea: US$75m
  3. Germany: US$58m
  4. Taiwan: US$41m
  5. India: US$35m
  6. Singapore: US$29m
  7. United States: US$29m
  8. Netherlands: US$18m
  9. Switzerland: US$18m
  10. Japan: US$13m
  11. Italy: US$9m
  12. Poland: US$8m
  13. Belgium: US$5m
  14. United Kingdom: US$5m
  15. France: US$4m
  16. Austria: US$3m
  17. Spain: US$3m
  18. Brunei: US$714k
  19. Chile: US$622k
  20. Brazil: US$413k
  21. Canada: US$356k
  22. Bahrain: US$222k
  23. United Arab Emirates: US$156k
  24. Sweden: US$154k
  25. Hong Kong SAR China: US$149k
  26. Türkiye: US$140k
  27. Malaysia: US$111k
  28. Bulgaria: US$84k
  29. Czechia: US$36k
  30. Portugal: US$35k
  31. Lithuania: US$33k
  32. Greece: US$32k
  33. Australia: US$31k
  34. Israel: US$27k
  35. Luxembourg: US$23k
  36. Hungary: US$15k
  37. Saudi Arabia: US$13k
  38. Colombia: US$9k
  39. Indonesia: US$5k
  40. Russia: US$5k
  41. Finland: US$4k
  42. Dominican Republic: US$3k
  43. South Africa: US$2k
  44. Mexico: US$1k
  45. Slovenia: US$1k
  46. Croatia: US$900
  47. Romania: US$700
  48. Vietnam: US$600
  49. Ukraine: US$500
  50. Denmark: US$200
  51. Armenia: US$100
  52. Kenya: US$100
  53. Slovakia: US$100
  54. Thailand: US$100
  55. Costa Rica: US$0
  56. Estonia: US$0
  57. Ireland: US$0
  58. St Lucia: US$0
  59. Latvia: US$0
  60. North Macedonia: US$0

Top exporters

RankCountryValueShare
1 China US$126m 26.2%
2 South Korea US$75m 15.6%
3 Germany US$58m 12%
4 Taiwan US$41m 8.5%
5 India US$35m 7.2%
6 Singapore US$29m 6.1%
7 United States US$29m 6%
8 Netherlands US$18m 3.8%
9 Switzerland US$18m 3.7%
10 Japan US$13m 2.8%

Top importers

RankCountryValueShare
1 United States US$54m 11.3%
2 China US$37m 7.8%
3 Belgium US$32m 6.7%
4 Switzerland US$29m 6%
5 South Korea US$25m 5.2%
6 France US$25m 5.1%
7 United Arab Emirates US$23m 4.7%
8 Germany US$20m 4.2%
9 Saudi Arabia US$20m 4.1%
10 Italy US$19m 4%

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.

  • 600011836 HMRC 18 December 2024 – 17 December 2027 · 2920 29 00 40

    Bis(2.4-dicumylphenyl)pentaerythritol diphosphite cas rn 154862-43-8 This product has outstanding hydrolytic stability and outstanding performance in stabilizing polymers against melt flow degradation and colour change

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. EU Quota · Applies from:

    Council Regulation (EU) 2026/1465 of 25 June 2026 amending Regulation (EU) 2021/2283 opening and providing for the management of autonomous tariff quotas of the Union for certain agricultural and industrial products

    CELEX 32026R1465 · Source: eur-lex.europa.eu

Rule changes →

Code history

Since 2017; before, these goods were classified under 2920.90.

The UK Global Tariff divides subheading 2920.29 into 8 tariff lines; the duty is 6%.

Subheading 2920.29 is a single line in the EU Combined Nomenclature, where the duty is 6.5%.

174 countries pay no duty in the UK thanks to trade agreements and preference schemes such as DCTS Comprehensive and European Union, against a standard rate of 6%.

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

Imports of these goods into the UK came to £2.6m between September 2025 and August 2026 (down 2% on the year before); India supplied 40%, followed by South Korea.

In 2024, countries exported these goods worth US$480m (+2.5% year on year).

The largest exporter was China (US$126m), followed by South Korea.

Questions and answers

What is the HS code for phosphite esters and their salts: other?

Phosphite esters and their salts: other fall under HS subheading 2920.29, part of heading 2920, in section VI of the Harmonized System.

What is the import duty on phosphite esters and their salts: other in the UK?

Under the UK Global Tariff, imports under 2920.29 from countries without a preferential agreement are charged at 6%. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on phosphite esters and their salts: other in the EU?

Under the EU Combined Nomenclature, imports under 2920.29 from countries without a preferential agreement are charged at 6.5%. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most phosphite esters and their salts: other?

China, with US$126m in 2024 (26.2% 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 6% 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 India (40%), South Korea (19%) and United States (11%), out of total imports of £2.6m.

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