HSN code 3811 — ANTI-KNOCK PREPARATIONS, OXIDATION INHIBITORS, GUM INHIBITOR
HSN · heading18%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
current gst rate
| igst | cgst | sgst | condition |
|---|---|---|---|
| 18% | 9% | 9% | Sch II S.No 98 |
source: 9/2025-Central Tax (Rate) · effective 2025-09-22 · all codes at 18%
gst calculator — pre-filled with this rate
products commonly classified here
corrosion inhibitorsanti-knock compoundsdiesel additivesengine oil additivesfuel additivesfuel quality improversgum inhibitorslubricant additivesmineral oil additivesoctane boostersoxidation inhibitorspetrol additivesviscosity improvers
more specific codes
sibling codes
- 3801ARTIFICIAL GRAPHITE, COLLOIDAL OR SEMI-COLLOIDAL GRAPHITE, PREPARATIONS BASED ON GRAPHITE OR OT
- 3802ACTIVATED CARBON; ACTIVATED NATURAL MINERAL PRODUCTS; ANIMAL BLACK, INCLUDING SPENT ANIMAL BLAC
- 3803TALL OIL, WHETHER OR NOT REFINED
- 3804RESIDUAL LYES FROM THE MANUFACTURE OF WOOD PULP, WHETHER OR NOT CONCENTRATED, DESUGARED OR CHEM
- 3805GUM, WOOD OR SULPHATE TURPENTINE AND OTHER TERPENIC OILS PRODUCED BY THE DISTILLATION OR OTHER
- 3806ROSIN AND RESIN ACIDS, AND DERIVATIVES THEREOF; ROSIN SPIRIT AND ROSIN OILS; RUN GUMS
- 3807WOOD TAR, WOOD TAR OILS, WOOD CREOSOTE, WOOD NAPHTHA, VEGETABLE PITCH, BREWERS' PITCH AND SIMIL
- 3808INSECTICIDES, RODENTICIDES, FUNGICIDES, HERBICIDES, ANTI-SPROUTING PRODUCTS AND PLANT-GROWTH RE
- 3809FINISHING AGENTS, DYE CARRIERS TO ACCELERATE THE DYEING OR FIXING OF DYE-STUFFS AND OTHER PRODU
- 3810PICKLING PREPARATIONS FOR METAL SURFACES, FLUXES AND OTHER AUXILIARY PREPARATIONS FOR SOLDERING
- 3812PREPARED RUBBER ACCELERATORS; COMPOUND PLASTICISERS FOR RUBBER OR PLASTICS, NOT ELSEWHERE SPECI
- 3813PREPARATIONS AND CHARGES FOR FIRE-EXTINGUISHERS; CHARGED FIRE-EXTINGUISHING GRENADES
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compiled from official sources · not tax advice · verify with your tax advisor before filing