What is the item description for 3811 of HScode WCO-2017---World-Customs-Organization?
The description of the item 3811 of WCO-2017---World-Customs-Organization HScode: Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anticorrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils