HSN code 381129

Sub-heading in chapter 38 — Miscellaneous chemical products

HSN code
381129

Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers… – other

Classification

Code typeHSN — Harmonized System of Nomenclature
LevelSub-heading (6 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
Sub-heading 381129Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers… – other

1 code under HSN 381129

Using HSN 381129 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 (381129) 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 381129?

HSN code 381129 is the sub-heading for: Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers… – other.

What is the GST rate for HSN 381129?

GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 381129 before invoicing.

How many digits of HSN 381129 should I write on my invoice?

Up to ₹5 crore turnover: at least 4 digits (3811) on B2B invoices. Above ₹5 crore: 6 digits (381129) on all invoices.