What is the item description for 3811190000 of HScode China?
The description of the item 3811190000 of China HScode: Anti-knock preparations, oxidation in hibitors, gum inhibitors, viscosity im provers, anti-corrosive preparations and other prepared additives, for min eral oils (including gasoline) or for oth er liquids used for the same purposes as mineral oils: Anti-knock preparations: Other anti-knock preparations