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Harmonized System
Section VI > Chapter 38 > Heading 3809 > 3809.9 > 3809.93
Of a kind used in the leather or like industries
Section VI > Chapter 38 > Heading 3810
Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods.
Section VI > Chapter 38 > Heading 3810 > 3810.10
Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
Section VI > Chapter 38 > Heading 3811
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.
Section VI > Chapter 38 > Heading 3811 > 3811.1
Anti-knock preparations
Section VI > Chapter 38 > Heading 3811 > 3811.2
Additives for lubricating oils
Section VI > Chapter 38 > Heading 3811 > 3811.1 > 3811.11
Based on lead compounds
Section VI > Chapter 38 > Heading 3811 > 3811.2 > 3811.21
Containing petroleum oils or oils obtained from bituminous minerals