Subheading · Section VI
3812.31: Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
- FreeUK
- 6.5%EU
- 30%Türkiye
- 6.5%USA
- US$308.4mWorld trade in 2024
Subheading 3812.31 belongs to heading 3812 (prepared rubber accelerators) in chapter 38.
The UK Global Tariff has one tariff line for subheading 3812.31; the duty is duty-free.
Subheading 3812.31 is a single line in the EU Combined Nomenclature, where the duty is 6.5%.
The Turkish Customs Tariff Schedule has one tariff line for subheading 3812.31; the statutory rate is 30%.
Subheading 3812.31 is a single line in the Harmonized Tariff Schedule of the United States, where the duty is 6.5%.
In 2024, countries exported these goods worth US$308.4m (−0.5% year on year).
The largest exporter was China (US$109.1m), followed by Germany.
The biggest buyer was the United States, with imports of US$43.4m.
The United Kingdom ranked 29th among 58 exporters with US$225.9k.
The United Kingdom imported US$459.4k.
Duty rates compared
UK Free Third-country duty 1 tariff line 
EU 6.5% Third-country duty 1 tariff line 
Türkiye 30% Statutory rate (Law 474) 1 tariff line 
USA 6.5% General (MFN) 1 tariff line The Turkish schedule prints the statutory rate set under Customs Law 474. The rate applied at import is laid down in the Import Regime Decision and can be lower, or different by country of origin.
UK Global Tariff
UK lines →- 3812 31 00 00 Mixtures of oligomers of 2.2,4-trimethyl-1.2-dihydroquinoline (tmq) Free
EU Combined Nomenclature
EU lines →- 3812 31 00 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) 6.5%—
Turkish Customs Tariff Schedule
Türkiye lines →This line has no official text in this language; it is shown in the language of its tariff.
- 3812.31.00.00.00 2,2,4-trimetil-1,2 dihidroquinoline (TMQ) oligomerlerinin karışımları 30%
Harmonized Tariff Schedule of the United States
USA lines →- 3812.31.00.00 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) 6.5%kg
Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).
World trade in 2024
Trade value (US$) no reported trade < US$306.7kUS$306.7k+US$1.7m+US$5.6m+> US$67.9m
Exports: 58
- China: US$109.1m
- Germany: US$67.9m
- Italy: US$58.3m
- India: US$16.4m
- United States: US$10.9m
- Spain: US$5.6m
- Saudi Arabia: US$5m
- Belgium: US$4.6m
- South Africa: US$3.7m
- Japan: US$3.2m
- South Korea: US$2.2m
- Austria: US$1.9m
- Hungary: US$1.9m
- Australia: US$1.7m
- Vietnam: US$1.7m
- Türkiye: US$1.6m
- Malaysia: US$1.6m
- Taiwan: US$1.4m
- Poland: US$1.4m
- Thailand: US$1.1m
- Netherlands: US$975k
- France: US$939.5k
- United Arab Emirates: US$603.2k
- Denmark: US$583.1k
- Singapore: US$575.4k
- Russia: US$553.6k
- Slovakia: US$326.7k
- Czechia: US$306.7k
- United Kingdom: US$225.9k
- Switzerland: US$221.2k
- Mexico: US$205.5k
- Hong Kong SAR China: US$200.4k
- Argentina: US$195.4k
- Indonesia: US$193.6k
- Brazil: US$142.7k
- Panama: US$138.7k
- Canada: US$117k
- Slovenia: US$96.5k
- Portugal: US$82.5k
- Lithuania: US$81.9k
- Egypt: US$65.6k
- Finland: US$58.6k
- Romania: US$52.4k
- Gambia: US$30k
- Luxembourg: US$27.7k
- Estonia: US$12.1k
- Kenya: US$10.2k
- Sweden: US$9.5k
- Bulgaria: US$4.8k
- Croatia: US$2.5k
- New Zealand: US$2.3k
- Serbia: US$1.6k
- Ireland: US$1.2k
- Greece: US$700
- Peru: US$600
- Colombia: US$200
- Costa Rica: US$0
- Latvia: US$0
Trade value (US$) no reported trade < US$427.5kUS$427.5k+US$2.3m+US$8.8m+> US$21m
Imports: 116
- United States: US$43.4m
- Thailand: US$26.4m
- France: US$22.1m
- Indonesia: US$21m
- Japan: US$18.2m
- Spain: US$13.6m
- India: US$10.6m
- Brazil: US$10.4m
- Vietnam: US$9.7m
- Poland: US$9.5m
- Mexico: US$8.8m
- Hungary: US$8.8m
- Türkiye: US$7.4m
- Belgium: US$7m
- Germany: US$5.9m
- Russia: US$5.2m
- Netherlands: US$4.8m
- Austria: US$4.8m
- Canada: US$4.4m
- Romania: US$4.3m
- Czechia: US$3.5m
- South Korea: US$3.4m
- Philippines: US$3m
- Saudi Arabia: US$3m
- Malaysia: US$2.9m
- South Africa: US$2.8m
- Slovakia: US$2.7m
- Azerbaijan: US$2.6m
- Cambodia: US$2.3m
- Costa Rica: US$2.1m
- Italy: US$1.9m
- Portugal: US$1.9m
- Taiwan: US$1.6m
- Singapore: US$1.6m
- Iran: US$1.6m
- Slovenia: US$1.5m
- Luxembourg: US$1.3m
- Sweden: US$1.3m
- Zimbabwe: US$1.2m
- Serbia: US$1.2m
- Botswana: US$1.2m
- Pakistan: US$1.1m
- China: US$1.1m
- Argentina: US$1m
- Latvia: US$994.7k
- Belarus: US$991.1k
- Sri Lanka: US$967.3k
- Qatar: US$916.1k
- Hong Kong SAR China: US$886.7k
- United Arab Emirates: US$831.1k
- Finland: US$795.4k
- Ghana: US$713.5k
- Chile: US$624k
- Egypt: US$561.8k
- Nigeria: US$499.7k
- Kenya: US$461.4k
- United Kingdom: US$459.4k
- Bulgaria: US$427.5k
- Tanzania: US$383k
- Bangladesh: US$332.3k
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 |  China | US$109.1m | 35.4% |
| 2 |  Germany | US$67.9m | 22% |
| 3 |  Italy | US$58.3m | 18.9% |
| 4 |  India | US$16.4m | 5.3% |
| 5 | United States | US$10.9m | 3.5% |
| 6 |  Spain | US$5.6m | 1.8% |
| 7 |  Saudi Arabia | US$5m | 1.6% |
| 8 |  Belgium | US$4.6m | 1.5% |
| 9 |  South Africa | US$3.7m | 1.2% |
| 10 |  Japan | US$3.2m | 1% |
Questions and answers
What is the HS code for mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)?
Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) fall under HS subheading 3812.31, part of heading 3812, in section VI of the Harmonized System.
What is the import duty on mixtures of oligomers of… in the UK?
Under the UK Global Tariff, imports under 3812.31 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 mixtures of oligomers of… in the EU?
Under the EU Combined Nomenclature, imports under 3812.31 from countries without a preferential agreement are charged at 6.5%. Preferential rates, anti-dumping duties and VAT are not included.
Which country exports the most mixtures of oligomers of…?
China, with US$109.1m in 2024 (35.4% of world exports).