3811
Antiknock 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
7 lines · 2026 HTS Revision 22Lines of 3811
- Antiknock preparations
- 3811.11Based on lead compounds
- 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%
- Additives for lubricating oils
- 3811.21.00.00Containing petroleum oils or oils obtained from bituminous minerals6.5%
- 3811.29.00.00Other6.5%
- 3811.90.00.00Other6.5%