HSN code 3811

Heading in chapter 38 — Miscellaneous chemical products

HSN code
3811

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

Classification

Code typeHSN — Harmonized System of Nomenclature
LevelHeading (4 digits)
SectionSection VI — Chemical and allied products
Chapter 38Miscellaneous chemical products
Heading 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

5 codes under HSN 3811

Using HSN 3811 in GST

On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (3811) on B2B invoices, and a business above ₹5 crore must show 6 digits on all invoices. The full 8-digit code is used for imports and exports.

The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.

Frequently asked questions

What is HSN code 3811?

HSN code 3811 is the heading for: 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….

What is the GST rate for HSN 3811?

GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 3811 before invoicing.

How many codes are under HSN 3811?

5 more detailed codes are listed directly under HSN 3811 in the GST list.