Subheading · Chapter 29 · Heading 2925
2925.19: Imides and their derivatives; salts thereof: other
Official description Other
Subheading 2925.19 belongs to heading 2925 (carboxyimide-function compounds) in chapter 29.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 2925 19 00 00 Other
- 2925 19 20 00 3.3′,4.4′,5.5′,6.6′-octabromo-n,n′-ethylenediphthalimide; n,n′-ethylenebis(4.5-dibromohexahydro-3.6-methanophthalimide) Free+3
- 2925 19 95 00 Other
- 2925 19 95 10 N-phenylmaleimide (cas rn 941-69-5) Free+3
- 2925 19 95 20 4.5,6.7-tetrahydroisoindole-1.3-dione (cas rn 4720-86-9) Free+3
- 2925 19 95 30 N,n'-(m-phenylene)dimaleimide (cas rn 3006-93-7) Free+3
- 2925 19 95 50 2-{2-[2-(1.3-dioxo-2.3-dihydro-1h-isoindol-2-yl)ethoxy]ethoxy}acetic acid (cas rn 75001-09-1) with a purity by weight of 95% or more Free+3
- 2925 19 95 90 Other Free+3
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 1
- Import controlRestriction on entry into free circulation
- Applies to goods from
- Ukraine
- Legal act
- S.I. 2022/395
- Documents
- 9009
- 9010
- 9017
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–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–XC agreement | XC | Free |
| UK–Kosovo agreement | Kosovo | Free |
| UK–XL agreement | XL | Free |
| UK–South Africa agreement | South Africa | Free |
UK: imports by month
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 Ireland | £7m | 31.2% | — |
 Switzerland | £6.3m | 27.8% | +2,695.7% |
 Italy | £2.4m | 10.7% | -35.4% |
 Germany | £1.9m | 8.4% | -33.2% |
 United States | £1.6m | 7.3% | +5.2% |
 China | £1.3m | 5.6% | -23.1% |
 India | £743k | 3.3% | +81.9% |
 Austria | £497k | 2.2% | +10% |
Same subheading in other tariffs
EU Free – 6.5% Third-country duty 2 tariff lines · average 3.3% 
Türkiye 15% Statutory rate (Law 474) 6 tariff lines USA Free – 6.5% General (MFN) 5 tariff lines · average 3.3% The Turkish schedule prints the statutory rate set under Customs Law 474. The rate applied at import is laid down in the Import Regime Decision and can be lower, or different by country of origin.
World trade in 2024
Trade value (US$) no reported trade < US$101kUS$101k+US$1.3m+US$16.7m+> US$67.6m
Exports: 68
- China: US$95.8m
- Japan: US$67.6m
- Germany: US$32m
- United Kingdom: US$26m
- India: US$22.3m
- United States: US$22.3m
- Italy: US$16.7m
- Austria: US$11.1m
- Taiwan: US$8.5m
- Netherlands: US$7.8m
- South Korea: US$7.4m
- Belgium: US$6.9m
- Switzerland: US$5m
- France: US$4.8m
- Czechia: US$2m
- Ireland: US$1.4m
- Malaysia: US$1.3m
- Singapore: US$1.2m
- Canada: US$823.6k
- Spain: US$655.2k
- Sweden: US$566.2k
- Hong Kong SAR China: US$522k
- Australia: US$363.7k
- Indonesia: US$339.4k
- Guatemala: US$294.8k
- Poland: US$229.5k
- Israel: US$218.3k
- Egypt: US$178.4k
- Thailand: US$165.2k
- Portugal: US$137k
- Slovakia: US$132.7k
- Brazil: US$102.7k
- Norway: US$101k
- El Salvador: US$87.2k
- Hungary: US$68.1k
- Türkiye: US$52.4k
- South Africa: US$47.6k
- Philippines: US$44.9k
- Kenya: US$38.7k
- Saudi Arabia: US$36k
- Serbia: US$34.6k
- Ukraine: US$31.2k
- Finland: US$27.1k
- Russia: US$24.5k
- Latvia: US$20.3k
- Argentina: US$13.5k
- Romania: US$12.3k
- Mexico: US$6.9k
- Slovenia: US$3.2k
- Pakistan: US$2.7k
- Estonia: US$2.4k
- Azerbaijan: US$1.4k
- Kazakhstan: US$1.3k
- Lithuania: US$1.1k
- Bangladesh: US$1k
- Costa Rica: US$800
- Greece: US$700
- Nicaragua: US$600
- San Marino: US$600
- Luxembourg: US$400
Trade value (US$) no reported trade < US$154.9kUS$154.9k+US$1.8m+US$9.1m+> US$18.7m
Imports: 136
- United States: US$46.7m
- China: US$34.8m
- Brazil: US$24.7m
- Taiwan: US$19.2m
- Germany: US$18.7m
- South Korea: US$16.3m
- United Kingdom: US$14m
- United Arab Emirates: US$13m
- Switzerland: US$12.6m
- India: US$12m
- France: US$11.7m
- Belgium: US$9.3m
- Japan: US$9.2m
- Netherlands: US$9.1m
- Poland: US$8.9m
- Spain: US$8.4m
- Italy: US$6.3m
- Iran: US$6.1m
- Thailand: US$4.4m
- Türkiye: US$4.1m
- South Africa: US$4m
- Vietnam: US$3.7m
- Canada: US$3.2m
- Israel: US$3.1m
- Australia: US$2.9m
- Ireland: US$2.5m
- Malaysia: US$2.2m
- Mexico: US$2m
- Denmark: US$1.9m
- Mozambique: US$1.9m
- Austria: US$1.9m
- Indonesia: US$1.9m
- Ecuador: US$1.8m
- Russia: US$1.8m
- New Zealand: US$1.5m
- Egypt: US$1.3m
- Hungary: US$1.2m
- Czechia: US$1.1m
- Hong Kong SAR China: US$1.1m
- Saudi Arabia: US$1m
- Singapore: US$980.6k
- Argentina: US$938.7k
- Croatia: US$856.9k
- Portugal: US$855.8k
- Norway: US$697.8k
- Guatemala: US$665.6k
- Finland: US$636.6k
- Slovenia: US$503.7k
- Philippines: US$462.9k
- Tunisia: US$431.6k
- Greece: US$367.6k
- Pakistan: US$344.8k
- El Salvador: US$332.3k
- Kenya: US$311.2k
- Sweden: US$290.3k
- Bangladesh: US$287.7k
- Nigeria: US$273.9k
- Algeria: US$214.8k
- Romania: US$203.6k
- Sri Lanka: US$199.3k
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | China | US$95.8m | 27.7% |
| 2 |  Japan | US$67.6m | 19.6% |
| 3 | Germany | US$32m | 9.3% |
| 4 | United Kingdom | US$26m | 7.5% |
| 5 | India | US$22.3m | 6.4% |
| 6 | United States | US$22.3m | 6.4% |
| 7 | Italy | US$16.7m | 4.8% |
| 8 | Austria | US$11.1m | 3.2% |
| 9 |  Taiwan | US$8.5m | 2.5% |
| 10 |  Netherlands | US$7.8m | 2.2% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | United States | US$46.7m | 13.5% |
| 2 | China | US$34.8m | 10.1% |
| 3 |  Brazil | US$24.7m | 7.1% |
| 4 | Taiwan | US$19.2m | 5.6% |
| 5 | Germany | US$18.7m | 5.4% |
| 6 |  South Korea | US$16.3m | 4.7% |
| 7 | United Kingdom | US$14m | 4.1% |
| 8 |  United Arab Emirates | US$13m | 3.8% |
| 9 | Switzerland | US$12.6m | 3.6% |
| 10 | India | US$12m | 3.5% |
The UK Global Tariff divides subheading 2925.19 into 6 tariff lines; the duty is duty-free.
In the EU Combined Nomenclature, subheading 2925.19 covers 2 tariff lines and the duty is between 0% and 6.5%. 1 of them is duty-free.
175 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 these goods into the UK came to £22.5m between September 2025 and August 2026 (up 91% on the year before); Ireland supplied 31%, followed by Switzerland.
In 2024, countries exported these goods worth US$345.5m (+7.5% year on year).
The largest exporter was China (US$95.8m), followed by Japan.
Questions and answers
What is the HS code for imides and their derivatives; salts thereof: other?
Imides and their derivatives; salts thereof: other fall under HS subheading 2925.19, part of heading 2925, in section VI of the Harmonized System.
What is the import duty on imides and their derivatives; salts thereof: other in the UK?
Under the UK Global Tariff, imports under 2925.19 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 imides and their derivatives; salts thereof: other in the EU?
Under the EU Combined Nomenclature, imports under 2925.19 from countries without a preferential agreement are charged at 0% to 6.5%, depending on the line. Preferential rates, anti-dumping duties and VAT are not included.
Which country exports the most imides and their derivatives; salts thereof: other?
China, with US$95.8m in 2024 (27.7% of world exports).
Which countries can export these goods to the UK duty-free?
175 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 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 Ireland (31%), Switzerland (28%) and Italy (11%), out of total imports of £22.5m.