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HS 38.11 Heading · Chemicals & Allied Industries

Anti-knock preparations, oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations and the like, for mineral oils (including gasoline) or other liquids used for the same purposes

HS heading 38.11 covers Anti-knock preparations, oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations and the like, for mineral oils (including gasoline) or other liquids used for the same purposes. It sits within Chapter 38 and breaks down into 5 six-digit subheadings at the border.

Sourcing this category from India

Products classified under HS 38.11 can be sourced from India across a range of clusters and price points. Use this page to understand where Anti-knock preparations, oxidation and gum inhibitors, viscosity improvers, anti-corrosive preparations and the like, for mineral oils (including gasoline) or other liquids used for the same purposes sits in the tariff schedule, then explore the Indian sectors and products that supply it.

How to read this code

38.11 is the four-digit HS heading. Your destination country extends it to 8–10 digits and assigns the duty rate. India's preferential trade agreements (UAE CEPA, Australia ECTA, and others) can reduce or zero out that duty for many goods — check our import guides for your market.

Related codes in Chemical products n.e.c.

38.01

Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures

38.02

Activated carbon; activated natural mineral products; animal black, including spent animal black

38.03

Tall oil, whether or not refined

38.04

Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading no. 3803

38.05

Gum, wood or sulphate turpentine, other terpenic oils; crude dipentene; sulphite turpentine, other crude para-cymene; pine oil containing alpha-terpineol as the main constituent

38.06

Rosin and resin acids and derivatives thereof; rosin spirit and rosin oils; run gums

38.07

Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch

38.08

Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products, plant growth regulators, disinfectants and the like, put up in forms or packings for retail sale or as preparations or articles

38.09

Finishing agents, dye carriers to accelerate the dyeing, fixing of dyestuffs, other products and preparations, of a kind used in the textile, paper, leather or like industries, n.e.c. or included

38.10

Metal-pickling preparations; fluxes etc for soldering, brazing; welding powders, pastes of metal and other materials; preparations used as cores or coatings for welding electrodes or rods

38.12

Prepared rubber accelerators; compound plasticisers for rubber or plastics, n.e.c. or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics

38.13

Preparations and charges for fire extinguishers; charged fire-extinguishing grenades

Import duty guides by destination

India to Australia India to Canada India to France India to Germany India to Italy India to Japan India to Netherlands India to Saudi Arabia India to Singapore India to Spain India to United Arab Emirates India to United Kingdom India to United States

See full duty context and India-vs-rivals comparisons in our India comparison guides and export resource hub.

Last updated 28 Jun 2026 Figures are indicative sourcing benchmarks compiled from exporter quotes, India trade-scheme notifications and public customs tariffs. Confirm live pricing and HS classification before contracting.
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