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HTS Code

3811

Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils:

Tariff Details
HS Code
3811
Description
Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils:
General Duty Rate
Free
Unit of Quantity
Not specified
Section
Section 6
Last Updated
February 7, 2026
Additional Tariff Rates
Section 301 (China)
+25%
Reciprocal Tariff
+10%

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