Subheading · Chapter 28 · Heading 2845
2845.90: Isotopes other than those of heading 2844: other
Other isotopes and compounds
Official description Other
2845.90 is the HS subheading for other isotopes and compounds, under heading 2845 in chapter 28.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 2845 90 00 00 Other
- 2845 90 10 00 Deuterium and compounds thereof; hydrogen and compounds thereof, enriched in deuterium; mixtures and solutions containing these products Free
- 2845 90 90 00 Other Free
- 2845 90 90 20 Water enriched at a level of 95% or more by weight with oxygen-18 (cas rn 14314-42-2) Free
- 2845 90 90 30 (13 c) carbon monoxide (cas rn 1641-69-6) Free
- 2845 90 90 50 Ytterbium oxide (cas rn 1380743-42-9), with a purity by weight of 99% or more, enriched to 99.0% or more but not more than 99.8% of ytterbium-176 Free
- 2845 90 90 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 5
- 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 controlRestriction on entry into free circulation
- Applies to goods from
- all countries
- Legal act
- S.I. 2019/583
- Documents
- L100 Import licence "controlled substances" (ozone), issued by the Commission
- Y902
- 9Y06
- Tariff lines
- on 2 of 5 lines
- 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 scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | Free |
| DCTS Comprehensive | Afghanistan, Angola, Bangladesh, Benin and 38 moreAfghanistan, 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") | Free | |
| DCTS Enhanced | Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 moreAlgeria, 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 moreAntigua & 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 moreAnguilla, 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 |
| 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 |
| DCTS Standard | Indonesia | Free |
UK: imports by month
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 United States | £3.5m | 42.8% | -31.5% |
 Switzerland | £1.4m | 17% | +198.5% |
 Germany | £630k | 7.7% | -3.4% |
 France | £497k | 6.1% | -2.3% |
 Austria | £424k | 5.2% | +15.7% |
 Canada | £347k | 4.2% | -50.7% |
 Israel | £339k | 4.1% | +8.3% |
 China | £281k | 3.4% | +28.9% |
Same subheading in other tariffs
EU
TürkiyeWorld trade in 2024
Trade value (US$) no reported trade < US$142.6kUS$142.6k+US$4.4m+US$62.7m+> US$310.3m
Exports: 73
- Ireland: US$1.5bn
- Hong Kong SAR China: US$315.9m
- China: US$310.3m
- United States: US$298.1m
- Russia: US$255.2m
- Canada: US$67.3m
- Germany: US$62.7m
- South Korea: US$56.1m
- Netherlands: US$41m
- Switzerland: US$37.3m
- France: US$31.2m
- India: US$21.1m
- Japan: US$19.5m
- Israel: US$19.3m
- Portugal: US$17.2m
- Georgia: US$7m
- Iran: US$4.4m
- Finland: US$4.1m
- Sweden: US$3.2m
- United Arab Emirates: US$2.3m
- Belgium: US$2m
- Italy: US$1.6m
- Austria: US$1.4m
- United Kingdom: US$1.3m
- Spain: US$896.9k
- Singapore: US$631.2k
- Taiwan: US$349.7k
- Romania: US$347.1k
- New Zealand: US$314.9k
- Croatia: US$311.8k
- Türkiye: US$274.9k
- Malaysia: US$241.8k
- Bulgaria: US$148.3k
- Poland: US$142.6k
- Australia: US$95.7k
- Zambia: US$80k
- South Africa: US$67.4k
- Uzbekistan: US$62.9k
- Czechia: US$54.8k
- Hungary: US$54.3k
- Kazakhstan: US$42.6k
- Denmark: US$37.4k
- Slovakia: US$26.7k
- Lithuania: US$22.6k
- Latvia: US$15k
- Norway: US$14.9k
- Nepal: US$10.6k
- Curaçao: US$10.5k
- Slovenia: US$10.5k
- Armenia: US$8.2k
- Ukraine: US$4.5k
- Iceland: US$3k
- Belarus: US$1.3k
- Estonia: US$1.2k
- Benin: US$800
- Greece: US$800
- Kuwait: US$600
- Tunisia: US$600
- Saudi Arabia: US$500
- Uruguay: US$500
Trade value (US$) no reported trade < US$91.1kUS$91.1k+US$1.2m+US$19.2m+> US$127.1m
Imports: 139
- Canada: US$1.5bn
- China: US$677.7m
- South Korea: US$219.7m
- United States: US$139.9m
- Hong Kong SAR China: US$127.1m
- Germany: US$84.6m
- Netherlands: US$55.7m
- Ireland: US$38.9m
- Singapore: US$38.6m
- Japan: US$31.4m
- Israel: US$25.9m
- Portugal: US$25.5m
- France: US$23.4m
- Spain: US$19.2m
- United Kingdom: US$16.5m
- Taiwan: US$9.8m
- India: US$9.1m
- Belgium: US$7.1m
- Switzerland: US$6.9m
- Italy: US$5.9m
- Sweden: US$3.7m
- Türkiye: US$3.1m
- Austria: US$2.9m
- South Africa: US$2.6m
- Australia: US$2.3m
- Egypt: US$2.2m
- Poland: US$2m
- Brazil: US$1.5m
- Russia: US$1.5m
- Vietnam: US$1.4m
- Denmark: US$1.4m
- Finland: US$1.2m
- United Arab Emirates: US$1.2m
- Czechia: US$1.2m
- Malaysia: US$873.4k
- Norway: US$815.4k
- Slovenia: US$802.6k
- Thailand: US$640k
- Colombia: US$608.6k
- Chile: US$473.2k
- Saudi Arabia: US$401.7k
- Lithuania: US$372.8k
- Nigeria: US$365.7k
- Hungary: US$314.1k
- Mexico: US$314.1k
- Indonesia: US$272.7k
- Serbia: US$270.5k
- Kazakhstan: US$243.7k
- Uzbekistan: US$241.7k
- Iraq: US$239.5k
- New Zealand: US$238.9k
- Philippines: US$214.8k
- Romania: US$213.9k
- Croatia: US$204.4k
- Bulgaria: US$191.7k
- Kuwait: US$189.2k
- Greece: US$186.6k
- Pakistan: US$183.4k
- Morocco: US$181.3k
- Slovakia: US$162.3k
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  Ireland | US$1.5bn | 48.5% |
| 2 |  Hong Kong SAR China | US$315.9m | 10.3% |
| 3 | China | US$310.3m | 10.1% |
| 4 | United States | US$298.1m | 9.7% |
| 5 |  Russia | US$255.2m | 8.3% |
| 6 | Canada | US$67.3m | 2.2% |
| 7 | Germany | US$62.7m | 2% |
| 8 |  South Korea | US$56.1m | 1.8% |
| 9 |  Netherlands | US$41m | 1.3% |
| 10 | Switzerland | US$37.3m | 1.2% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | Canada | US$1.5bn | 47.9% |
| 2 | China | US$677.7m | 22% |
| 3 | South Korea | US$219.7m | 7.1% |
| 4 | United States | US$139.9m | 4.6% |
| 5 | Hong Kong SAR China | US$127.1m | 4.1% |
| 6 | Germany | US$84.6m | 2.8% |
| 7 | Netherlands | US$55.7m | 1.8% |
| 8 | Ireland | US$38.9m | 1.3% |
| 9 |  Singapore | US$38.6m | 1.3% |
| 10 |  Japan | US$31.4m | 1% |
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.
The UK Global Tariff divides subheading 2845.90 into 5 tariff lines; the duty is duty-free.
In the EU Combined Nomenclature, subheading 2845.90 covers 2 tariff lines and the duty is 5.5%.
156 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 Free.
In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.
Imports of other isotopes and compounds into the UK came to £8.2m between September 2025 and August 2026 (down 13% on the year before); United States supplied 43%, followed by Switzerland.
In 2024, countries exported other isotopes and compounds worth US$3.1bn (+40.6% year on year).
The largest exporter was Ireland (US$1.5bn), followed by Hong Kong SAR China.
Questions and answers
What is the HS code for isotopes other than those of heading 2844: other?
Isotopes other than those of heading 2844: other fall under HS subheading 2845.90, part of heading 2845, in section VI of the Harmonized System.
What is the import duty on isotopes other than those of heading 2844: other in the UK?
Under the UK Global Tariff, imports under 2845.90 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 isotopes other than those of heading 2844: other in the EU?
Under the EU Combined Nomenclature, imports under 2845.90 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 isotopes other than those of heading 2844: other?
Ireland, with US$1.5bn in 2024 (48.5% of world exports).
Which countries can export other isotopes and compounds to the UK duty-free?
156 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, CARIFORUM. 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 other isotopes and compounds?
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 other isotopes and compounds from?
In the 12 months to August 2026, the largest suppliers were United States (43%), Switzerland (17%) and Germany (8%), out of total imports of £8.2m.