Subheading · Chapter 28 · Heading 2811
2811.21: Other inorganic oxygen compounds of non-metals: carbon dioxide
Official description Carbon dioxide
2811.21 is a six-digit subheading of heading 2811, other inorganic acids and other inorganic oxygen compounds of non-metals, chapter 28.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 2811 21 00 00 Carbon dioxide 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 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)
- Duty suspensionAirworthiness tariff suspension Free
- Applies to goods from
- all countries
- Legal act
- S.I. 2018/1249
- Documents
- C119 Authorised Release Certificate — EASA Form 1 (Appendix I to Annex I to Regulation (EU) No 748/2012), or equivalent certificate
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
- 2023 No. 440, S.I. 2022/395
- Documents
- 9011
- 9022
- 9038
- 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 scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | 4% |
| 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 |
| 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
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 Netherlands | £17.3m | 57.2% | -4.5% |
 Norway | £5.1m | 16.8% | +2.6% |
 Czechia | £2.5m | 8.1% | -5.4% |
 Belgium | £1.6m | 5.4% | -24.8% |
 China | £917k | 3% | +46% |
 Germany | £567k | 1.9% | +14.6% |
 Austria | £504k | 1.7% | -23.7% |
 United States | £354k | 1.2% | +271.5% |
Same subheading in other tariffs
EU 5.5% Third-country duty 1 tariff line 
Türkiye 5.5% Third-country duty 1 tariff line USA 3.7% General (MFN) 1 tariff line 
Canada Free General (MFN) 1 tariff line 
Mexico Free General (MFN) 2 tariff lines 
Brazil 3.6% General (MFN) 1 tariff line 
Argentina 3.6% General (MFN) 1 tariff line 
Peru Free General (MFN) 1 tariff line 
New Zealand Free General (MFN) 1 tariff line 
Japan 3.3% General (MFN) 1 tariff line 
Taiwan 5% General (MFN) 2 tariff lines 
GCC 5% General (MFN) 1 tariff line 
Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 1 tariff line 
North Macedonia 5% General (MFN) 1 tariff line 
Nigeria 5% General (MFN) 1 tariff line World trade in 2024
Trade value (US$) no reported trade < US$945kUS$945k+US$6m+US$18m+> US$45m
Exports: 123
- Netherlands: US$132m
- United States: US$47m
- Germany: US$45m
- China: US$45m
- Israel: US$31m
- Belgium: US$22m
- South Korea: US$22m
- Austria: US$20m
- Malaysia: US$18m
- Argentina: US$18m
- France: US$18m
- Singapore: US$18m
- Hungary: US$17m
- Costa Rica: US$17m
- Sweden: US$14m
- North Macedonia: US$14m
- Taiwan: US$14m
- Spain: US$13m
- Norway: US$12m
- Poland: US$11m
- Kuwait: US$10m
- Czechia: US$10m
- Thailand: US$9m
- Canada: US$8m
- Kenya: US$7m
- Italy: US$7m
- South Africa: US$6m
- Estonia: US$6m
- Denmark: US$6m
- Türkiye: US$6m
- United Kingdom: US$6m
- Japan: US$5m
- Egypt: US$4m
- Serbia: US$4m
- India: US$4m
- Bahrain: US$4m
- Trinidad & Tobago: US$4m
- Tanzania: US$3m
- Saudi Arabia: US$3m
- Lithuania: US$3m
- Albania: US$3m
- Australia: US$3m
- Russia: US$3m
- Finland: US$3m
- Guatemala: US$3m
- Nicaragua: US$2m
- Switzerland: US$2m
- Vietnam: US$2m
- Mexico: US$2m
- Fiji: US$2m
- Latvia: US$2m
- Slovakia: US$2m
- Bulgaria: US$1m
- Jordan: US$1m
- Hong Kong SAR China: US$1m
- Malawi: US$1m
- Portugal: US$1m
- Slovenia: US$1m
- Uzbekistan: US$945k
- Côte d’Ivoire: US$921k
Trade value (US$) no reported trade < US$637kUS$637k+US$3m+US$9m+> US$26m
Imports: 198
- France: US$49m
- United Kingdom: US$45m
- United States: US$30m
- Germany: US$30m
- Italy: US$28m
- Mexico: US$26m
- Netherlands: US$24m
- Poland: US$23m
- Japan: US$22m
- Belgium: US$20m
- Austria: US$19m
- Czechia: US$18m
- Australia: US$18m
- Canada: US$17m
- China: US$16m
- Singapore: US$15m
- Switzerland: US$14m
- Denmark: US$13m
- Sweden: US$12m
- Taiwan: US$9m
- Norway: US$9m
- Ireland: US$9m
- Hungary: US$8m
- Honduras: US$8m
- Indonesia: US$8m
- Ukraine: US$7m
- United Arab Emirates: US$7m
- Brazil: US$7m
- Morocco: US$7m
- Chile: US$7m
- Iraq: US$7m
- Portugal: US$7m
- Slovakia: US$6m
- Saudi Arabia: US$6m
- El Salvador: US$6m
- Romania: US$6m
- Zimbabwe: US$5m
- Estonia: US$5m
- Finland: US$5m
- Israel: US$5m
- Cambodia: US$5m
- Greece: US$5m
- Vietnam: US$5m
- Zambia: US$4m
- Paraguay: US$4m
- New Zealand: US$4m
- Tanzania: US$4m
- Hong Kong SAR China: US$3m
- Malaysia: US$3m
- Jordan: US$3m
- Guatemala: US$3m
- Nicaragua: US$3m
- Dominican Republic: US$3m
- Spain: US$3m
- Slovenia: US$3m
- South Korea: US$3m
- Uruguay: US$3m
- Philippines: US$2m
- South Africa: US$2m
- Kazakhstan: US$2m
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | Netherlands | US$132m | 18.4% |
| 2 | United States | US$47m | 6.5% |
| 3 | Germany | US$45m | 6.3% |
| 4 | China | US$45m | 6.3% |
| 5 |  Israel | US$31m | 4.4% |
| 6 | Belgium | US$22m | 3.1% |
| 7 |  South Korea | US$22m | 3% |
| 8 | Austria | US$20m | 2.8% |
| 9 |  Malaysia | US$18m | 2.5% |
| 10 | Argentina | US$18m | 2.5% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  France | US$49m | 6.9% |
| 2 | United Kingdom | US$45m | 6.2% |
| 3 | United States | US$30m | 4.2% |
| 4 | Germany | US$30m | 4.1% |
| 5 |  Italy | US$28m | 3.8% |
| 6 | Mexico | US$26m | 3.6% |
| 7 | Netherlands | US$24m | 3.3% |
| 8 |  Poland | US$23m | 3.3% |
| 9 | Japan | US$22m | 3.1% |
| 10 | Belgium | US$20m | 2.8% |
Import duty on this product around the world 165
The most-favoured-nation (MFN) duty each country applies to goods of this HS subheading: the average over its national tariff lines, with the lowest and highest line where they differ. Goods from countries with a trade agreement often pay less.
- 5%median duty
- 35number of duty-free countries (MFN)
- 45%highest: Bahamas, Angola, Bermuda
165
| Importing country | MFN duty | lines from – to | data year |
|---|---|---|---|
 Afghanistan | 1% | 2018 · HS 2012 | |
 Albania | 2% | 2023 | |
 Algeria | 15% | 2023 | |
 Angola | 30% | 2023 · HS 2017 | |
 Anguilla | 10% | 2021 · HS 2017 | |
 Antigua & Barbuda | 15% | 2021 · HS 2007 | |
| Argentina | 4% | 2023 · HS 2017 | |
 Armenia | 5% | 2023 | |
 Aruba | 12% | 2021 · HS 2012 | |
 Australia | 0% | 2023 | |
 Azerbaijan | 0% | 2023 · HS 2017 | |
 Bahamas | 45% | 2022 | |
 Bahrain | 5% | 2023 | |
 Bangladesh | 5% | 2023 · HS 2017 | |
 Barbados | 15% | 2022 · HS 2017 | |
 Belarus | 5% | 2021 · HS 2017 | |
 Belize | 15% | 2023 | |
 Benin | 5% | 2023 | |
 Bermuda | 25% | 2023 | |
 Bhutan | 10% | 2022 | |
 Bolivia | 10% | 2023 · HS 2017 | |
 Bosnia & Herzegovina | 5% | 2022 | |
 Botswana | 0% | 2023 | |
| Brazil | 4% | 2023 · HS 2017 | |
 Brunei | 0% | 2023 · HS 2017 | |
 Burkina Faso | 5% | 2023 | |
 Burundi | 25% | 2023 | |
 Cambodia | 7% | 2023 · HS 2017 | |
 Cameroon | 10% | 2023 | |
| Canada | 0% | 2023 | |
 Cape Verde | 5% | 2023 · HS 2017 | |
 Cayman Islands | 22% | 2021 · HS 2002 | |
 Central African Republic | 10% | 2023 | |
 Chad | 10% | 2023 | |
 Chile | 6% | 2023 · HS 2017 | |
| China | 5% | 2023 | |
 Colombia | 5% | 2023 · HS 2017 | |
 Comoros | 20% | 2021 · HS 2017 | |
 Congo - Brazzaville | 10% | 2023 | |
 Cook Islands | 0% | 2022 · HS 2017 | |
 Costa Rica | 0% | 2023 | |
 Côte d’Ivoire | 5% | 2023 · HS 2017 | |
 Cuba | 10% | 2023 · HS 2017 | |
 Dominica | 25% | 2023 · HS 2017 | |
 Dominican Republic | 0% | 2023 | |
 Ecuador | 10% | 2023 · HS 2017 | |
 Egypt | 2% | 2019 · HS 2017 | |
 El Salvador | 0% | 2022 | |
 Equatorial Guinea | 10% | 2023 | |
 Eswatini | 0% | 2023 | |
 Ethiopia | 5% | 2021 · HS 2017 | |
| European Union (27 countries) | 5.5% | 2023 | |
 Fiji | 6.2%* | 2023 | |
 French Polynesia | 8% | 2023 | |
 Gabon | 10% | 2023 | |
 Gambia | 5% | 2023 | |
 Georgia | 0% | 2022 · HS 2017 | |
 Ghana | 5% | 2023 | |
 Gibraltar | 12% | 2023 · HS 2017 | |
 Grenada | 15% | 2023 · HS 2012 | |
 Guatemala | 5% | 2023 | |
 Guinea | 5% | 2023 | |
 Guinea-Bissau | 5% | 2023 | |
 Guyana | 15% | 2023 · HS 2017 | |
 Haiti | 10% | 2020 · HS 2017 | |
 Honduras | 0% | 2023 | |
 Hong Kong SAR China | 0% | 2023 | |
 Iceland | 0% | 2023 | |
 India | 7.5% | 2023 | |
 Indonesia | 5% | 2023 | |
 Iran | 5% | 2020 · HS 2017 | |
| Israel | 0% | 2022 · HS 2017 | |
 Jamaica | 10% | 2023 | |
| Japan | 3.3% | 2023 | |
 Jordan | 0% | 2023 | |
 Kazakhstan | 5% | 2023 | |
 Kenya | 25% | 2023 | |
 Kiribati | 20% | 2023 · HS 2002 | |
 Kuwait | 5% | 2023 | |
 Kyrgyzstan | 5% | 2021 · HS 2017 | |
 Laos | 5% | 2023 · HS 2017 | |
 Lebanon | 5% | 2020 · HS 2017 | |
 Lesotho | 0% | 2023 | |
 Liberia | 5% | 2023 | |
 Libya | 5% | 2021 · HS 2017 | |
 Liechtenstein | 20%* | 2021 · HS 2017 | |
 Macao SAR China | 0% | 2023 | |
 Madagascar | 5% | 2023 | |
 Malawi | 5% | 2021 · HS 2017 | |
| Malaysia | 0% | 2023 | |
 Maldives | 15% | 2023 | |
 Mali | 5% | 2023 | |
 Mauritania | 5% | 2023 · HS 2017 | |
 Mauritius | 0% | 2023 | |
| Mexico | 0% | 2023 · HS 2017 | |
 Micronesia | 4% | 2021 · HS 2017 | |
 Moldova | 5.5% | 2023 · HS 2017 | |
 Mongolia | 5% | 2023 | |
 Montserrat | 15% | 2023 · HS 2017 | |
 Morocco | 10% | 2023 | |
 Mozambique | 2.5% | 2023 | |
 Myanmar (Burma) | 3% | 2023 · HS 2017 | |
 Namibia | 0% | 2023 | |
 Nauru | 10% | 2021 · HS 2017 | |
 Nepal | 15% | 2023 | |
| New Zealand | 0% | 2023 | |
 Nicaragua | 0% | 2023 | |
 Niger | 5% | 2023 | |
| Nigeria | 5% | 2023 | |
| North Macedonia | 5% | 2023 | |
| Norway | 0% | 2023 | |
 Oman | 5% | 2023 | |
 Pakistan | 3% | 2023 | |
 Palau | 3% | 2023 · HS 2012 | |
 Palestinian Territories | 0% | 2017 · HS 2017 | |
 Panama | 0% | 2023 | |
 Papua New Guinea | 0% | 2023 | |
 Paraguay | 4% | 2023 · HS 2017 | |
| Peru | 0% | 2023 · HS 2017 | |
 Philippines | 3% | 2023 | |
 Qatar | 5% | 2023 | |
 Russia | 5% | 2021 · HS 2017 | |
 Rwanda | 25% | 2023 | |
 Samoa | 8% | 2020 · HS 2017 | |
 São Tomé & Príncipe | 10% | 2019 · HS 2017 | |
 Saudi Arabia | 5.5% | 2023 | |
 Senegal | 5% | 2023 | |
 Seychelles | 0% | 2023 | |
 Sierra Leone | 5% | 2023 | |
 Singapore | 0% | 2023 · HS 2017 | |
 Solomon Islands | 10% | 2023 · HS 2017 | |
 Somalia | 25% | 2023 · HS 2017 | |
 South Africa | 0% | 2023 | |
| South Korea | 5.5% | 2023 | |
 Sri Lanka | 15% | 2023 | |
 St Kitts & Nevis | 15% | 2023 | |
 St Lucia | 15% | 2023 · HS 2012 | |
 St Pierre & Miquelon | 8% | 2021 · HS 2017 | |
 St Vincent & the Grenadines | 15% | 2023 | |
 Sudan | 3% | 2021 · HS 2017 | |
 Suriname | 15% | 2023 · HS 2007 | |
| Switzerland | 19%* | 2023 | |
 Syria | 1% | 2020 · HS 2012 | |
 Tajikistan | 5.5% | 2021 · HS 2012 | |
 Tanzania | 25% | 2023 | |
 Thailand | 0% | 2023 | |
 Togo | 5% | 2023 | |
 Tonga | 15% | 2023 · HS 2017 | |
 Trinidad & Tobago | 15% | 2023 · HS 2012 | |
| Türkiye | 5.5% | 2023 | |
 Tuvalu | 15% | 2017 · HS 2017 | |
 Uganda | 25% | 2023 | |
 Ukraine | 5% | 2023 · HS 2017 | |
 United Arab Emirates | 5% | 2023 | |
| United Kingdom | 4% | 2023 | |
| United States | 3.7% | 2023 | |
 Uruguay | 4% | 2023 · HS 2017 | |
 Uzbekistan | 0% | 2021 · HS 2017 | |
 Vanuatu | 0% | 2023 | |
 Venezuela | 4% | 2023 · HS 2017 | |
 Vietnam | 2% | 2023 | |
 Wallis & Futuna | 6% | 2021 · HS 2012 | |
 Yemen | 5% | 2017 · HS 2017 | |
 Zambia | 7.5% | 0% – 15% | 2023 |
 Zimbabwe | 0.1% | 2023 |
Tariff data years 2017–2023; rates may have changed since. * ad valorem equivalent of specific duties (UNCTAD estimate) · UNCTAD TRAINS, accessed via WITS (World Bank)
Classifications and correspondences
Where this HS subheading sits in the United Nations' statistical classifications, and which codes it had in earlier editions of the Harmonized System.
- SITC Rev. 4
- 52239 Inorganic oxygen compounds of non-metals other than headings 522.31 - 522.37
- End use (BEC Rev. 5)
- Intermediate goods · BEC 211220
- CPC 2.1 product
- 34210 Hydrogen, nitrogen, oxygen, carbon dioxide and rare gases; inorganic oxygen compounds of non-metals n.e.c.
- ISIC Rev. 4 activity
- 2011 Manufacture of basic chemicals
Earlier HS editions
| HS | Code | |
|---|---|---|
| 2017 | 2811.21 | unchanged |
| 2012 | 2811.21 | unchanged |
| 2007 | 2811.21 | unchanged |
| 2002 | 2811.21 | unchanged |
| 1996 | 2811.21 | unchanged |
| 1992 | 2811.21 | unchanged |
Correspondence tables of the United Nations Statistics Division (UNSD)
Binding rulings for similar goods 5
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.
- H331516 U.S. CBP
Tariff classification of CO2 cartridges; AFR/Protest No. 2704-23-164523
- H320777 U.S. CBP
Request for reconsideration of NY N311593; tariff classification of non-powder gun propellant CO2 cartridges
- N311593 U.S. CBP
The tariff classification of “CO2 propellant cartridges” from China
- N304913 U.S. CBP
The tariff classification of Kleer Drain Replacement Pack from China.
- 600010821 HMRC
This submission is for the gas cylinder only, not with the ALIU. This product is a gas cylinder that is part of the survival kit of an ejection seat and works with the Automatic Life-raft Inflation Unit (ALIU) to automatically inflate a life raft for the occupant of the ejection seat in the event…
Subheading 2811.21 is a single line in the UK Global Tariff, where the duty is 4%.
The EU Combined Nomenclature has one tariff line for subheading 2811.21; 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 £30.2m (down 5% on the year before), at an average of £0.13 per kg; Netherlands supplied 57%, followed by Norway.
World trade in these goods reached US$715m in 2024, down 4.1% on 2023.
The Netherlands was the largest exporter with 18.4% of the total, ahead of the United States.
Products classified here
Questions and answers
What is the HS code for other inorganic oxygen compounds of non-metals: carbon dioxide?
Other inorganic oxygen compounds of non-metals: carbon dioxide fall under HS subheading 2811.21, part of heading 2811, in section VI of the Harmonized System.
What is the import duty on other inorganic oxygen compounds of non-metals in the UK?
Under the UK Global Tariff, imports under 2811.21 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 other inorganic oxygen compounds of non-metals in the EU?
Under the EU Combined Nomenclature, imports under 2811.21 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 other inorganic oxygen compounds of non-metals?
The Netherlands, with US$132m in 2024 (18.4% 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 Netherlands (57%), Norway (17%) and Czechia (8%), out of total imports of £30.2m.
Typical products
Everyday names, not part of the legal text.