United States · Heading· 5 subheadings· 6 codes

3811Anti-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

Subheadings (6-digit WCO)

United States tariff lines (10-digit)

All national sub-divisions in United States's tariff schedule

HS CodeDescriptionPrimary rate
3811.11.10.00Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl leadFree
3811.11.50.00OtherFree
3811.19.00.00Other6.5%
3811.21.00.00Containing petroleum oils or oils obtained from bituminous minerals6.5%
3811.29.00.00Other6.5%
3811.90.00.00Other6.5%
United States HS 3811 · Anti-knock preparations, oxidation inhibitors, gum inhibitor · Treayo · 全球关税