HSN code 291639

Sub-heading in chapter 29 — Organic chemicals

HSN code
291639

Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides… – other

Classification

Code typeHSN — Harmonized System of Nomenclature
LevelSub-heading (6 digits)
SectionSection VI — Chemical and allied products
Chapter 29Organic chemicals
Heading 2916Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids, their halogenated, sulphonated, nitrated or nitrosated derivatives
Sub-heading 291639Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides… – other

8 codes under HSN 291639

Using HSN 291639 in GST

On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (2916) on B2B invoices, and a business above ₹5 crore must show 6 digits (291639) 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 291639?

HSN code 291639 is the sub-heading for: Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides… – other.

What is the GST rate for HSN 291639?

GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 291639 before invoicing.

How many digits of HSN 291639 should I write on my invoice?

Up to ₹5 crore turnover: at least 4 digits (2916) on B2B invoices. Above ₹5 crore: 6 digits (291639) on all invoices.