Section 06 Products of the chemical or allied Industries 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 38 11 90 Other Commodity Code Description 38 11 90 00 Other
