HS 3811-90 – Other
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
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. – Other.
10-digit tariff items
- 3811-90-00-10 – Additives for gasoline (MFN Free)
- 3811-90-00-90 – Other (MFN Free)