Subheading · Chapter 28 · Heading 2843
2843.21: Colloidal precious metals: silver compounds, silver nitrate
Official description Silver nitrate
Subheading 2843.21 belongs to heading 2843 (colloidal precious metals) in chapter 28.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 2843 21 00 00 Silver nitrate 4%
- 2843 21 00 00 Silver nitrate 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
- 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 |
|---|---|---|---|
 Belgium | £562k | 50% | -16.6% |
| United Kingdom | £308k | 27.4% | +358.4% |
 United States | £212k | 18.9% | +20.3% |
 Germany | £36k | 3.2% | -0.4% |
 Spain | £2k | 0.2% | -96.6% |
 Poland | £2k | 0.2% | -98.9% |
 India | £908 | 0.1% | -75.8% |
 France | £891 | 0.1% | -38.3% |
Same subheading in other tariffs
EU
TürkiyeWorld trade in 2024
Trade value (US$) no reported trade < US$59kUS$59k+US$1m+US$14m+> US$35m
Exports: 63
- United Kingdom: US$124m
- Belgium: US$35m
- Germany: US$26m
- Netherlands: US$26m
- United States: US$22m
- Italy: US$14m
- France: US$13m
- Bulgaria: US$13m
- Spain: US$6m
- Czechia: US$4m
- Japan: US$4m
- China: US$3m
- North Macedonia: US$2m
- Switzerland: US$1m
- Singapore: US$1m
- Poland: US$694k
- India: US$627k
- Taiwan: US$510k
- Sweden: US$372k
- Austria: US$263k
- South Africa: US$257k
- Peru: US$253k
- South Korea: US$204k
- Russia: US$198k
- Canada: US$132k
- Saudi Arabia: US$115k
- Slovenia: US$115k
- Türkiye: US$77k
- Australia: US$67k
- Thailand: US$59k
- Hungary: US$54k
- Mexico: US$45k
- Portugal: US$37k
- Slovakia: US$36k
- Guatemala: US$31k
- Mauritius: US$30k
- Ireland: US$24k
- Finland: US$23k
- Hong Kong SAR China: US$19k
- Croatia: US$15k
- Vietnam: US$13k
- Argentina: US$10k
- Denmark: US$10k
- Malaysia: US$9k
- Brazil: US$4k
- Latvia: US$3k
- Lithuania: US$3k
- Greece: US$2k
- Kenya: US$2k
- Armenia: US$2k
- Kazakhstan: US$2k
- Serbia: US$1k
- New Zealand: US$800
- Romania: US$600
- Morocco: US$500
- Norway: US$300
- United Arab Emirates: US$200
- Ghana: US$200
- Estonia: US$100
- El Salvador: US$100
Trade value (US$) no reported trade < US$30kUS$30k+US$378k+US$3m+> US$29m
Imports: 164
- France: US$51m
- Czechia: US$45m
- Netherlands: US$38m
- Germany: US$29m
- Belgium: US$29m
- Singapore: US$14m
- Spain: US$11m
- Italy: US$9m
- India: US$8m
- Saudi Arabia: US$6m
- Canada: US$5m
- Poland: US$5m
- Brazil: US$5m
- Mexico: US$4m
- Indonesia: US$3m
- Bulgaria: US$3m
- Malaysia: US$3m
- Croatia: US$3m
- Switzerland: US$3m
- Colombia: US$3m
- United States: US$2m
- Thailand: US$2m
- Bangladesh: US$2m
- Austria: US$2m
- United Kingdom: US$1m
- Vietnam: US$1m
- Sri Lanka: US$959k
- Argentina: US$915k
- Australia: US$795k
- South Korea: US$630k
- Türkiye: US$591k
- Taiwan: US$567k
- Ukraine: US$515k
- Sweden: US$508k
- Romania: US$407k
- Israel: US$403k
- Egypt: US$394k
- China: US$392k
- Ireland: US$390k
- Estonia: US$385k
- Chile: US$378k
- South Africa: US$375k
- United Arab Emirates: US$180k
- Morocco: US$171k
- Hungary: US$163k
- Philippines: US$157k
- Portugal: US$156k
- Finland: US$155k
- Kazakhstan: US$149k
- Serbia: US$138k
- Zimbabwe: US$137k
- Kyrgyzstan: US$125k
- Peru: US$118k
- Slovenia: US$117k
- Slovakia: US$112k
- Côte d’Ivoire: US$97k
- Norway: US$85k
- New Zealand: US$82k
- Hong Kong SAR China: US$76k
- Denmark: US$71k
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | United Kingdom | US$124m | 41.6% |
| 2 | Belgium | US$35m | 11.6% |
| 3 | Germany | US$26m | 8.8% |
| 4 |  Netherlands | US$26m | 8.6% |
| 5 | United States | US$22m | 7.4% |
| 6 |  Italy | US$14m | 4.8% |
| 7 | France | US$13m | 4.3% |
| 8 |  Bulgaria | US$13m | 4.3% |
| 9 | Spain | US$6m | 2.1% |
| 10 |  Czechia | US$4m | 1.4% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | France | US$51m | 17.1% |
| 2 | Czechia | US$45m | 15.2% |
| 3 | Netherlands | US$38m | 12.9% |
| 4 | Germany | US$29m | 9.9% |
| 5 | Belgium | US$29m | 9.7% |
| 6 |  Singapore | US$14m | 4.6% |
| 7 | Spain | US$11m | 3.7% |
| 8 | Italy | US$9m | 3% |
| 9 | India | US$8m | 2.7% |
| 10 |  Saudi Arabia | US$6m | 1.9% |
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.
- Sanctions · Applies from:
The Russia (Sanctions) (EU Exit) (Amendment) Regulations 2026
S.I. 2026/543 · Source: legislation.gov.uk
The UK Global Tariff has one tariff line for subheading 2843.21; the duty is 4%.
Subheading 2843.21 is a single line in the EU Combined Nomenclature, where the duty is 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 £1.1m between September 2025 and August 2026 (down 6% on the year before); Belgium supplied 50%, followed by United Kingdom.
In 2024, countries exported these goods worth US$297m (+13.1% year on year).
The largest exporter was the United Kingdom (US$124m), followed by Belgium.
Questions and answers
What is the HS code for colloidal precious metals: silver compounds, silver nitrate?
Colloidal precious metals: silver compounds, silver nitrate fall under HS subheading 2843.21, part of heading 2843, in section VI of the Harmonized System.
What is the import duty on colloidal precious metals in the UK?
Under the UK Global Tariff, imports under 2843.21 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 colloidal precious metals in the EU?
Under the EU Combined Nomenclature, imports under 2843.21 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 colloidal precious metals?
The United Kingdom, with US$124m in 2024 (41.6% 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 Belgium (50%), United Kingdom (27%) and United States (19%), out of total imports of £1.1m.