Subheading · Chapter 28 · Heading 2830

2830.90

2830.90: Sulphides; polysulphides, whether or not chemically defined: other

Official description Other

Subheading 2830.90 belongs to heading 2830 (sulphides; polysulphides, whether or not chemically defined) in 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 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. 2830 90 00 00 Other
  2. 2830 90 11 00 Sulphides of calcium, of antimony or of iron 4%
  3. 2830 90 85 00 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

  • 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, 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£4.6m+16.8% · previous 12 months
Average import price£13.22 per kg
Jan 2024: £315kFeb 2024: £187kMar 2024: £175kApr 2024: £190kMay 2024: £198kJun 2024: £438kJul 2024: £348kAug 2024: £235kSept 2024: £221kOct 2024: £276kNov 2024: £279kDec 2024: £153kJan 2025: £546kFeb 2025: £270kMar 2025: £432kApr 2025: £348kMay 2025: £371kJun 2025: £266kJul 2025: £370kAug 2025: £391kSept 2025: £223kOct 2025: £480kNov 2025: £252kDec 2025: £336kJan 2026: £320kFeb 2026: £373kMar 2026: £523kApr 2026: £345kMay 2026: £392kJun 2026: £486kJul 2026: £589kAug 2026: £262k 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
Austria £1.9m 40.6% +17.7%
United States £1.1m 23.6% -2.2%
France £491k 10.7% +41.9%
Italy £365k 8% +21%
Germany £354k 7.7% +245%
Slovakia £218k 4.8% +89.5%
China £132k 2.9% -0.1%
Bosnia & Herzegovina £64k 1.4% -70.7%

Same subheading in other tariffs

World trade in 2024

2830.90 · US$412m

Trade value (US$) no reported trade < US$170kUS$170k+US$2m+US$22m+> US$34m

Exports: 68
  1. Philippines: US$120m
  2. Austria: US$86m
  3. Bosnia & Herzegovina: US$34m
  4. Germany: US$33m
  5. United States: US$32m
  6. Italy: US$23m
  7. China: US$22m
  8. India: US$15m
  9. Japan: US$13m
  10. United Kingdom: US$6m
  11. South Korea: US$4m
  12. Spain: US$3m
  13. France: US$3m
  14. Netherlands: US$2m
  15. Sweden: US$2m
  16. Madagascar: US$2m
  17. Switzerland: US$2m
  18. Canada: US$2m
  19. Belgium: US$1m
  20. Portugal: US$970k
  21. Czechia: US$695k
  22. Brazil: US$641k
  23. Slovakia: US$592k
  24. Poland: US$552k
  25. Taiwan: US$536k
  26. Hong Kong SAR China: US$526k
  27. Singapore: US$515k
  28. Slovenia: US$367k
  29. Thailand: US$281k
  30. Türkiye: US$239k
  31. South Africa: US$190k
  32. Mexico: US$171k
  33. Lithuania: US$170k
  34. Andorra: US$170k
  35. Luxembourg: US$164k
  36. Argentina: US$162k
  37. Myanmar (Burma): US$159k
  38. Armenia: US$153k
  39. Finland: US$151k
  40. Zambia: US$116k
  41. Kazakhstan: US$106k
  42. Australia: US$74k
  43. New Zealand: US$73k
  44. Ghana: US$72k
  45. Uruguay: US$61k
  46. Denmark: US$56k
  47. Malaysia: US$50k
  48. Greece: US$46k
  49. Colombia: US$40k
  50. Iran: US$32k
  51. Russia: US$27k
  52. Norway: US$19k
  53. United Arab Emirates: US$16k
  54. Serbia: US$16k
  55. Uzbekistan: US$14k
  56. Curaçao: US$8k
  57. Hungary: US$7k
  58. Israel: US$2k
  59. Zimbabwe: US$2k
  60. Latvia: US$1k

Top exporters

RankCountryValueShare
1 Philippines US$120m 29.1%
2 Austria US$86m 20.8%
3 Bosnia & Herzegovina US$34m 8.3%
4 Germany US$33m 7.9%
5 United States US$32m 7.8%
6 Italy US$23m 5.5%
7 China US$22m 5.2%
8 India US$15m 3.6%
9 Japan US$13m 3%
10 United Kingdom US$6m 1.4%

Top importers

RankCountryValueShare
1 Japan US$139m 33.8%
2 Germany US$38m 9.2%
3 South Korea US$29m 6.9%
4 United States US$28m 6.9%
5 China US$27m 6.7%
6 Italy US$25m 6.1%
7 Mexico US$10m 2.5%
8 Czechia US$9m 2.2%
9 France US$7m 1.8%
10 Spain US$7m 1.8%

Binding rulings for similar goods 6

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.

  • N358617 U.S. CBP 6 March 2026 · 2830.90.90.00

    The tariff classification of Difluoromethane (CAS No. 75-10-5) and Carbonyl Sulfide (CAS No. 463-58-1) from Japan

  • N333731 U.S. CBP 7 July 2023 · 2830.90.90.00

    The tariff classification of Carbonyl Sulfide, CAS# 463-58-1, from China

  • N320465 U.S. CBP 12 July 2021 · 2830.90.90.00

    The tariff classification of Carbonyl Sulfide (CAS# 463-58-1), Sulfur Hexafluoride (CAS# 2551-62-4), and Iodine Pentafluoride (CAS# 7783-66-6) from Japan; Correction to Ruling Number N319751

  • N319751 U.S. CBP 14 June 2021 · 2830.90.90.00

    The tariff classification of Carbonyl Sulfide (CAS# 463-58-1), Sulfur Hexafluoride (CAS# 2551-62-4), and Iodine Pentafluoride (CAS# 7783-66-6) from Japan

  • N306452 U.S. CBP 24 October 2019 · 2830.90.10.00

    The tariff classification of evaporation materials from China

  • N306461 U.S. CBP 24 October 2019 · 2830.90.90.00

    The tariff classification of “Molybdenum Disulphide” from India

The UK Global Tariff divides subheading 2830.90 into 2 tariff lines; the duty is 4%.

In the EU Combined Nomenclature, subheading 2830.90 covers 2 tariff lines and the duty is between 4.6% and 5.5%.

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 4%.

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 £4.6m between September 2025 and August 2026 (up 17% on the year before); Austria supplied 41%, followed by United States.

In 2024, countries exported these goods worth US$412m (+42.2% year on year).

The largest exporter was the Philippines (US$120m), followed by Austria.

Questions and answers

What is the HS code for sulphides; polysulphides, whether or not chemically defined: other?

Sulphides; polysulphides, whether or not chemically defined: other fall under HS subheading 2830.90, part of heading 2830, in section VI of the Harmonized System.

What is the import duty on sulphides; polysulphides, whether or not… in the UK?

Under the UK Global Tariff, imports under 2830.90 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 sulphides; polysulphides, whether or not… in the EU?

Under the EU Combined Nomenclature, imports under 2830.90 from countries without a preferential agreement are charged at 4.6% to 5.5%, depending on the line. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most sulphides; polysulphides, whether or not…?

The Philippines, with US$120m in 2024 (29.1% 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 Austria (41%), United States (24%) and France (11%), out of total imports of £4.6m.