Subheadings 5
3811.11 Anti-knock preparations; based on lead compounds 3811.19 Anti-knock preparations; other than those based on lead compounds 3811.21 Lubricating oil additives; containing petroleum oils or oils obtained from bituminous minerals 3811.29 Lubricating oil additives; not containing petroleum oils or oils obtained from bituminous minerals 3811.90 Oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations, other prepared additives for mineral oils or liquids used as mineral oils (including gasoline), n.e.c. in heading no. 3811
Industry
This code belongs to the Chemicals industry.