HS code 3811: Anti-knock Preparations
- Covers:
- Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers… (5 subcodes below).
Official description
Anti-knock 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
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
What 3811 covers and what it doesn’t
Official text: Anti-knock 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.
Nearby codes to check
Subheadings
Common questions
- What is HS code 3811?
- Anti-knock 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
- What does 3811 include?
- It covers 5 subheadings: 381111 Anti-knock preparations — Based on lead compounds; 381119 Anti-knock preparations — Other; 381121 Additives for lubricating oils — Containing petroleum oils or oils obtained from bituminous minerals; 381129 Additives for lubricating oils — Other; 381190 Other.
Browse all of Chapter 38: Miscellaneous chemical products →
Go beyond the code
Find the companies shipping under 3811 in the company directory, or classify and check duty with the CLI.