← All chapters

Section VI — Products of the chemical or allied industries

Chapter 38 — Miscellaneous chemical products

Heading 3811 — Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anticorrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils.

National subdivision 3811.1 — Antiknock preparations:

Subheading

3811.11 Based on lead compounds

Common commodities
Tetraethyl lead (TEL) fuel additiveLeaded gasoline antiknock mixtureMixed alkyl lead compound for octane boostTML-based leaded fuel enhancerAntiknock preparation with tetramethyl lead (TML)Fuel additive containing mixed lead compoundsLeaded engine knock prevention solutionOctane booster with tetraethyl lead (TEL) compoundHigh-octane fuel treatment with TMLLeaded fuel antiknock preparation mix

HS codes

CodeDescriptionTaxes
3811.11.00Anti-knock preparations based on lead compoundsCustoms TaxCID, PAL, SSCL, VAT