3811-Antiknock preparations, oxidation inhibitors, gum inhibitors,

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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

HTS Code	3811
Article 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: Antiknock preparations:
Quota of Quantity
Unit of Quantity	[]
Rates of Duty (1-General)
Rates of Duty (1-Special)
Rates of Duty (2-Cuba and North Korea)
Footnotes	[]
Additional Duty
Additional Duty(products of China)

Section VI:	Products of the Chemical or Allied Industries
Chapter 38	Miscellaneous chemical products
Heading 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: Antiknock preparations: