Anti-knock preparations, based on other materials other than lead compounds
Tariff Classification
section 06
Products of the chemical or allied industries
chapter 38
Miscellaneous chemical products
38.11
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: