Heading · Chapter 29
2925: Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
Heading 2925 is divided into 5 six-digit subheadings and sits in chapter 29, organic chemicals.
Duty rates compared
UK Free Third-country duty 19 tariff lines 
EU Free – 6.5% Third-country duty 6 tariff lines · average 4.3% 
Türkiye Free – 6.5% Third-country duty 19 tariff lines · average 5.8% 
USA Free – 6.5% General (MFN) 14 tariff lines · average 3.8% 
Canada Free Third-country duty 6 tariff lines 
Mexico Free Third-country duty 6 tariff lines 
Brazil Free – 12.6% Third-country duty 15 tariff lines · average 4% 
Argentina Free – 12.6% Third-country duty 28 tariff lines · average 2.1% 
Peru Free Third-country duty 6 tariff lines 
New Zealand Free Third-country duty 5 tariff lines 
Japan Free – 3.9% Third-country duty 6 tariff lines · average 1.5% 
Taiwan Free – 5% Third-country duty 9 tariff lines · average 2.5% 
GCC 5% Third-country duty 13 tariff lines 
Switzerland Free Third-country duty 5 tariff lines 
Norway Free Third-country duty 5 tariff lines 
North Macedonia Free – 6% Third-country duty 6 tariff lines · average 4.7% 
Nigeria 5% Third-country duty 5 tariff lines Subheadings 5
- 2925.11Saccharin and its salts
- 2925.12Imides and their derivatives; salts thereof: glutethimide (INN)
- 2925.19Imides and their derivatives; salts thereof: other
- 2925.21Imines and their derivatives; salts thereof: chlordimeform (ISO)
- 2925.29Imines and their derivatives; salts thereof: otherOther imines and derivatives
EU: imports by month
World trade in 2024
Trade value (US$) no reported trade < US$327kUS$327k+US$8m+US$52m+> US$202m
Exports: 104
- China: US$877m
- France: US$306m
- India: US$202m
- Germany: US$198m
- Japan: US$117m
- Indonesia: US$89m
- United States: US$88m
- South Korea: US$88m
- Spain: US$85m
- Netherlands: US$52m
- Norway: US$49m
- United Kingdom: US$44m
- Taiwan: US$37m
- Italy: US$34m
- Czechia: US$31m
- Belgium: US$25m
- Brazil: US$24m
- Switzerland: US$21m
- Ireland: US$16m
- Austria: US$14m
- Poland: US$13m
- Hungary: US$10m
- Sweden: US$10m
- Thailand: US$8m
- Canada: US$6m
- Singapore: US$5m
- Slovenia: US$3m
- Türkiye: US$3m
- Denmark: US$3m
- Slovakia: US$3m
- South Africa: US$3m
- Mexico: US$3m
- Malaysia: US$3m
- Australia: US$2m
- Hong Kong SAR China: US$2m
- Israel: US$2m
- Russia: US$1m
- Latvia: US$1m
- Egypt: US$933k
- Mongolia: US$891k
- Portugal: US$764k
- Lithuania: US$635k
- Malta: US$580k
- Guatemala: US$572k
- Bulgaria: US$528k
- Romania: US$400k
- Serbia: US$375k
- Colombia: US$327k
- Saudi Arabia: US$268k
- Finland: US$267k
- Pakistan: US$255k
- Ukraine: US$221k
- Greece: US$216k
- Croatia: US$163k
- El Salvador: US$136k
- Chile: US$136k
- Kenya: US$135k
- Argentina: US$102k
- Eswatini: US$95k
- Estonia: US$93k
Trade value (US$) no reported trade < US$863kUS$863k+US$9m+US$38m+> US$82m
Imports: 183
- United States: US$306m
- China: US$280m
- Brazil: US$201m
- Germany: US$131m
- Netherlands: US$120m
- South Korea: US$82m
- Poland: US$81m
- India: US$79m
- Spain: US$74m
- United Kingdom: US$68m
- Japan: US$58m
- Mexico: US$56m
- Italy: US$50m
- France: US$44m
- Switzerland: US$43m
- Pakistan: US$40m
- Thailand: US$39m
- Türkiye: US$38m
- Belgium: US$35m
- Taiwan: US$34m
- Canada: US$32m
- Russia: US$31m
- Colombia: US$30m
- Sweden: US$29m
- South Africa: US$28m
- United Arab Emirates: US$25m
- Singapore: US$24m
- Indonesia: US$24m
- Australia: US$22m
- Peru: US$22m
- Vietnam: US$21m
- Ireland: US$19m
- Argentina: US$17m
- Greece: US$16m
- Czechia: US$14m
- Malaysia: US$14m
- Philippines: US$13m
- Iran: US$11m
- Egypt: US$11m
- Denmark: US$10m
- Israel: US$10m
- Austria: US$10m
- Slovakia: US$10m
- Algeria: US$9m
- Portugal: US$9m
- Ukraine: US$9m
- Bangladesh: US$9m
- Hungary: US$9m
- Saudi Arabia: US$8m
- Norway: US$8m
- Slovenia: US$8m
- Ecuador: US$8m
- Chile: US$7m
- New Zealand: US$5m
- Morocco: US$5m
- Romania: US$5m
- Nigeria: US$5m
- Hong Kong SAR China: US$4m
- Finland: US$4m
- Tunisia: US$3m
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  China | US$877m | 35.3% |
| 2 |  France | US$306m | 12.3% |
| 3 |  India | US$202m | 8.1% |
| 4 |  Germany | US$198m | 8% |
| 5 | Japan | US$117m | 4.7% |
| 6 |  Indonesia | US$89m | 3.6% |
| 7 | United States | US$88m | 3.5% |
| 8 |  South Korea | US$88m | 3.5% |
| 9 |  Spain | US$85m | 3.4% |
| 10 |  Netherlands | US$52m | 2.1% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | United States | US$306m | 12.3% |
| 2 | China | US$280m | 11.2% |
| 3 | Brazil | US$201m | 8.1% |
| 4 | Germany | US$131m | 5.3% |
| 5 | Netherlands | US$120m | 4.8% |
| 6 | South Korea | US$82m | 3.3% |
| 7 |  Poland | US$81m | 3.2% |
| 8 | India | US$79m | 3.2% |
| 9 | Spain | US$74m | 3% |
| 10 | United Kingdom | US$68m | 2.7% |
The UK Global Tariff divides heading 2925 into 19 tariff lines; the duty is duty-free.
In the EU Combined Nomenclature, heading 2925 covers 6 tariff lines and the duty is between 0% and 6.5%. 2 of them are duty-free.
The Turkish Customs Tariff Schedule divides heading 2925 into 19 tariff lines; the duty is between 0% and 6.5% (average 5.8%). 2 of them are duty-free.
In the Harmonized Tariff Schedule of the United States, heading 2925 covers 14 tariff lines and the duty is between 0% and 6.5%. 5 of them are duty-free.
The Customs Tariff of Canada divides heading 2925 into 6 tariff lines; the duty is duty-free.
In the Mexican Tariff (TIGIE), heading 2925 covers 6 tariff lines and the duty is duty-free.
The Brazilian Tariff (NCM/TEC) divides heading 2925 into 15 tariff lines; the duty is between 0% and 12.6% (average 4%). 10 of them are duty-free.
In the Argentine Tariff (NCM-SIM), heading 2925 covers 28 tariff lines and the duty is between 0% and 12.6%. 23 of them are duty-free.
The Customs Tariff of Peru divides heading 2925 into 6 tariff lines; the duty is duty-free.
In the Working Tariff Document of New Zealand, heading 2925 covers 5 tariff lines and the duty is duty-free.
The Customs Tariff Schedules of Japan divides heading 2925 into 6 tariff lines; the duty is between 0% and 3.9% (average 1.5%). 3 of them are duty-free.
In the Customs Import Tariff of Taiwan, heading 2925 covers 9 tariff lines and the duty is between 0% and 5%. 3 of them are duty-free.
The GCC Common Customs Tariff divides heading 2925 into 13 tariff lines; the duty is 5%.
In the Swiss Customs Tariff (Tares), heading 2925 covers 5 tariff lines and the duty is duty-free.
The Customs Tariff of Norway divides heading 2925 into 5 tariff lines; the duty is duty-free.
In the Customs Tariff of North Macedonia, heading 2925 covers 6 tariff lines and the duty is between 0% and 6%. 1 of them is duty-free.
The ECOWAS Common External Tariff (Nigeria) divides heading 2925 into 5 tariff lines; the duty is 5%.
In 2024, countries exported heading 2925 goods worth US$2bn (+12% year on year).
The largest exporter was China (US$877m), followed by France.
The biggest buyer was the United States, with imports of US$306m.
The United Kingdom ranked 12th among 104 exporters with US$44m.
The United Kingdom imported US$68m.
Products classified here
Questions and answers
What is the HS code for carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds?
Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds fall under HS heading 2925, part of chapter 29, in section VI of the Harmonized System.
What is the import duty on carboxyimide-function compounds in the UK?
Under the UK Global Tariff, imports under 2925 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 carboxyimide-function compounds in the EU?
Under the EU Combined Nomenclature, imports under 2925 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 carboxyimide-function compounds?
China, with US$877m in 2024 (35.3% of world exports).