3811900000 Chinese tariffs HS code Other prepared additives, for mineral oils(including gasoline)or for other liquids used for the same purposes as mineral oils(oxidation inhibitors, gum inhibitors, viscosity improvers, anti- corrosive preparations)
Other prepared additives, for mineral oils(including gasoline)or for other liquids used for the same purposes as mineral oils(oxidation inhibitors, gum inhibitors, viscosity improvers, anti- corrosive preparations)