Subheading · Chapter 28 · Heading 2825
2825.90: Hydrazine and hydroxylamine and their inorganic salts: other
Official description Other
Subheading 2825.90 belongs to heading 2825 (hydrazine and hydroxylamine and their inorganic salts) in chapter 28.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 2825 90 00 00 Other
- Calcium oxide, hydroxide and peroxide
- 2825 90 11 00 Calcium hydroxide of a purity of 98% or more calculated on the dry weight, in the form of particles of which: - not more than 1% by weight have a particle-size exceeding 75 micrometres and - not more than 4% by weight have a particle-size of less than 1.3 micrometres Free
- 2825 90 19 00 Other 4%
- 2825 90 20 00 Beryllium oxide and hydroxide 4%
- 2825 90 40 00 Tungsten oxides and hydroxides 4%
- 2825 90 40 30 Tungsten trioxide, including blue tungsten oxide (cas rn 1314-35-8 or cas rn 39318-18-8) 4%
- 2825 90 40 80 Other 4%
- 2825 90 60 00 Cadmium oxide Free
- 2825 90 85 00 Other 4%
- 2825 90 85 10 Tin oxides and hydroxides 4%
- 2825 90 85 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 3
- 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 suspensionAutonomous tariff suspension Free
- Applies to goods from
- all countries except Belarus, Russia
- In force
- until 31 December 2028
- Legal act
- 2020 No. 1435
- Documents
- 9Y12
- Tariff lines
- on 1 of 8 lines
- Duty suspensionAutonomous tariff suspension Free
- Applies to goods from
- all countries
- In force
- until 31 December 2028
- Legal act
- 2020 No. 1435
- Tariff lines
- on 1 of 8 lines
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 scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | Free – 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 |
|---|---|---|---|
 United States | £1.8m | 36.2% | +45.9% |
 Germany | £581k | 11.7% | -21.1% |
 China | £517k | 10.4% | +37.9% |
 Brazil | £383k | 7.7% | +581.4% |
| United Kingdom | £372k | 7.5% | +393.5% |
 Ireland | £363k | 7.3% | +4.8% |
 Italy | £344k | 6.9% | +67.6% |
 Hong Kong SAR China | £257k | 5.2% | +69.2% |
Same subheading in other tariffs
EUWorld trade in 2024
Trade value (US$) no reported trade < US$524kUS$524k+US$5m+US$29m+> US$105m
Exports: 92
- China: US$244m
- United States: US$151m
- Brazil: US$105m
- Vietnam: US$76m
- Germany: US$74m
- Japan: US$65m
- Finland: US$45m
- Malaysia: US$37m
- South Korea: US$29m
- Italy: US$29m
- United Kingdom: US$15m
- Russia: US$14m
- India: US$13m
- Belgium: US$12m
- Netherlands: US$12m
- France: US$12m
- Thailand: US$12m
- Spain: US$8m
- Türkiye: US$7m
- Austria: US$6m
- Switzerland: US$6m
- Portugal: US$5m
- Canada: US$5m
- Sweden: US$4m
- United Arab Emirates: US$3m
- Poland: US$3m
- Czechia: US$3m
- Croatia: US$3m
- South Africa: US$3m
- Hong Kong SAR China: US$3m
- Luxembourg: US$3m
- Australia: US$2m
- Bolivia: US$2m
- Morocco: US$2m
- Estonia: US$2m
- Guatemala: US$2m
- Oman: US$1m
- Taiwan: US$1m
- Ireland: US$1m
- Mexico: US$1m
- Colombia: US$1m
- Chile: US$1m
- Slovakia: US$740k
- Singapore: US$715k
- Lithuania: US$561k
- Denmark: US$524k
- Greece: US$482k
- Saudi Arabia: US$465k
- Pakistan: US$353k
- Argentina: US$237k
- Kazakhstan: US$193k
- Rwanda: US$163k
- Egypt: US$138k
- Bosnia & Herzegovina: US$114k
- Serbia: US$99k
- Slovenia: US$80k
- Kyrgyzstan: US$78k
- Costa Rica: US$75k
- Kenya: US$70k
- Peru: US$60k
Trade value (US$) no reported trade < US$122kUS$122k+US$1m+US$16m+> US$39m
Imports: 165
- South Korea: US$202m
- Japan: US$147m
- China: US$107m
- United States: US$104m
- India: US$39m
- Belgium: US$39m
- Germany: US$33m
- Netherlands: US$32m
- France: US$29m
- Türkiye: US$23m
- Canada: US$21m
- Israel: US$20m
- Poland: US$20m
- Mexico: US$18m
- Luxembourg: US$17m
- Singapore: US$16m
- Spain: US$16m
- Estonia: US$14m
- Thailand: US$13m
- Taiwan: US$13m
- Czechia: US$12m
- Finland: US$8m
- Russia: US$8m
- Italy: US$7m
- Philippines: US$6m
- Saudi Arabia: US$5m
- Brazil: US$5m
- United Kingdom: US$4m
- Vietnam: US$4m
- Malaysia: US$4m
- Indonesia: US$3m
- Australia: US$3m
- Switzerland: US$3m
- Austria: US$3m
- Peru: US$3m
- Portugal: US$1m
- Sweden: US$1m
- Hong Kong SAR China: US$1m
- United Arab Emirates: US$1m
- Romania: US$1m
- Kazakhstan: US$1m
- Ecuador: US$1m
- Hungary: US$996k
- Palestinian Territories: US$984k
- Ireland: US$977k
- Ukraine: US$819k
- Slovenia: US$806k
- Jordan: US$740k
- Norway: US$711k
- New Zealand: US$702k
- Denmark: US$678k
- Pakistan: US$633k
- Panama: US$617k
- Colombia: US$592k
- South Africa: US$542k
- Angola: US$495k
- Cameroon: US$494k
- Serbia: US$477k
- Croatia: US$474k
- Costa Rica: US$471k
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | China | US$244m | 23.7% |
| 2 | United States | US$151m | 14.7% |
| 3 | Brazil | US$105m | 10.1% |
| 4 |  Vietnam | US$76m | 7.4% |
| 5 | Germany | US$74m | 7.1% |
| 6 |  Japan | US$65m | 6.3% |
| 7 |  Finland | US$45m | 4.4% |
| 8 |  Malaysia | US$37m | 3.5% |
| 9 |  South Korea | US$29m | 2.8% |
| 10 | Italy | US$29m | 2.8% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | South Korea | US$202m | 19.5% |
| 2 | Japan | US$147m | 14.3% |
| 3 | China | US$107m | 10.4% |
| 4 | United States | US$104m | 10.1% |
| 5 |  India | US$39m | 3.8% |
| 6 |  Belgium | US$39m | 3.8% |
| 7 | Germany | US$33m | 3.2% |
| 8 |  Netherlands | US$32m | 3.1% |
| 9 |  France | US$29m | 2.8% |
| 10 |  Türkiye | US$23m | 2.3% |
Binding rulings for similar goods 4
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.
- N321599 U.S. CBP
The tariff classification of Nickel Cobalt Manganese Hydroxide from South Korea
- N319006 U.S. CBP
The tariff classification of “Tipaque Black SG-101” and “Tipaque Black SG-103” from Japan
- N306899 U.S. CBP
The tariff classification of evaporation materials from China
- N306455 U.S. CBP
The tariff classification of Titanium Oxide, Tantalum Oxide, Hafnium Oxide, and Zirconium Oxide from China
The UK Global Tariff divides subheading 2825.90 into 8 tariff lines; the duty is between 0% and 4% (average 3%). 2 of them are duty-free.
In the EU Combined Nomenclature, subheading 2825.90 covers 6 tariff lines and the duty is between 0% and 5.5%. 2 of them are duty-free.
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 Free – 4%.
Imports of these goods into the UK came to £5m between September 2025 and August 2026 (up 43% on the year before); United States supplied 36%, followed by Germany.
In 2024, countries exported these goods worth US$1bn (+0.5% year on year).
The largest exporter was China (US$244m), followed by the United States.
Questions and answers
What is the HS code for hydrazine and hydroxylamine and their inorganic salts: other?
Hydrazine and hydroxylamine and their inorganic salts: other fall under HS subheading 2825.90, part of heading 2825, in section VI of the Harmonized System.
What is the import duty on hydrazine and hydroxylamine and their inorganic… in the UK?
Under the UK Global Tariff, imports under 2825.90 from countries without a preferential agreement are charged at 0% to 4%, depending on the line. Preferential rates, anti-dumping duties and VAT are not included.
What is the import duty on hydrazine and hydroxylamine and their inorganic… in the EU?
Under the EU Combined Nomenclature, imports under 2825.90 from countries without a preferential agreement are charged at 0% to 5.5%, depending on the line. Preferential rates, anti-dumping duties and VAT are not included.
Which country exports the most hydrazine and hydroxylamine and their inorganic…?
China, with US$244m in 2024 (23.7% 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 Free – 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 United States (36%), Germany (12%) and China (10%), out of total imports of £5m.