HS 3812.31.00Chapter 38 — Miscellaneous Chemical Products
Import Duty on Mixtures of oligomers of 2, 2, 4-trimethyl-1, 2-dihydroquinoline (TMQ)
India FY 2025-26 · CUSTADA Schedule · ITC-HS 3812.31.00
Duty Rates at a Glance
Basic Customs Duty
7.5%
Social Welfare Surcharge
0.75%
IGST
18%
Total Effective Duty
27.735%
Unit of Measurement
kg
Import Policy
Free
Export Policy
Free
FTA / Preferential Duty Rates
Lower BCD rates available under Free Trade Agreements
| FTA / Agreement | BCD Rate | vs Standard | Est. Saving |
|---|---|---|---|
| BESTSAFTA (Legacy — 99/2011) | 0% | -7.5% | ~8.9% on AV |
Full FTA rate table13 more agreements with concessional rates for this code, plus Certificate of Origin requirements.
FTA rates require a valid Certificate of Origin. Verify eligibility with your customs broker.
Notifications & Circulars for HS 3812
Government notifications citing this HS code or heading
Zinc Oxide - Anti-dumping duty - Review in the matter of continuation of anti-dumping on imports of Zinc Oxide falling under tariff items 2817 00 10 or 3812 30 06.09.2013N1, 3-dimethyl butyl-N’phenylenediamine (PX-13 also known as 6 PPD) - Safeguard duty on import of N1, 3-dimethyl butyl-N’phenylenediamine (PX-13 also known as 630.08.2011Rubber Chemicals (MBTS) - Continuation of anti-dumping duty on imports of Certain Rubber Chemicals (MBTS) falling under tariff item 2925 20 or 2934 20 or 3812, 04.03.2011Anti-dumping duty - Import of certain rubber chemicals, namely, MBT (having chemical description 2-Mercapto Benzothiazole), CBS (having chemical description N-C12.12.2008SAFTA - Exempts specified goods from the portion of applied rate of duty of customs.06.10.2008
Browse the full notification archive →Frequently Asked Questions
What is the import duty on Mixtures of oligomers of 2, 2, 4-trimethyl-1, 2-dihydroquinoline (TMQ)?
The total import duty is 27.735%, comprising BCD of 7.5%, Social Welfare Surcharge of 0.75% on BCD, plus IGST. IGST of 18% applies. These rates are for FY 2025-26.
Is Mixtures of oligomers of 2, 2, 4-trimethyl-1, 2-dihydroquinoline (TMQ) under BIS mandatory certification?
HS 3812.31.00 does not typically require mandatory BIS certification, but always verify with the latest DPIIT/BIS Quality Control Orders.
Are there anti-dumping duties on Mixtures of oligomers of 2, 2, 4-trimethyl-1, 2-dihydroquinoline (TMQ)?
No active anti-dumping duties are currently recorded for HS 3812.31.00 in the TradePrep database (FY 2025-26).
Which FTA gives the lowest duty rate for HS 3812.31.00?
The lowest available BCD rate is 0% under SAFTA (Legacy — 99/2011). A valid Certificate of Origin (COO) must be presented at customs to claim this rate.
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HS Code Details
HS Code3812.31.00
Chapter38 — Miscellaneous Chemical Products
Heading3812
Unitkg
ScheduleCUSTADA FY 2025-26
FTA Available