Full GST classification for Acetic Acid — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.
HSN Code
291521
Chapter
29
Digits
6-digit
Section
VI
HSN code 291521 is the Harmonized System of Nomenclature classification for Acetic Acid under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.
This code belongs to Chapter 29 — Organic Chemicals, which is part of Section VI: Chemical Products. Every GST-registered business supplying acetic acid must quote HSN 291521 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.
Goods under HSN 291521 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.
0%
Nil / Exempt
Fresh produce, milk, cereals, books
5%
Merit rate
Essentials, packaged food, transport
12%
Standard-low
Processed food, mobiles, apparel > ₹1,000
18%
Standard
Most goods, electronics, services
28%
Demerit / luxury
Cars, cement, aerated drinks, tobacco
| HSN Code | Description |
|---|---|
| 29152100 | acetic acid |
HSN code 291521 classifies "Acetic Acid" under India's GST regime. It falls under Chapter 29 (Organic Chemicals) of the Harmonized System of Nomenclature.
291521 is a 6-digit HSN code — a sub-heading (6-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.
Goods under HSN 291521 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Acetic Acid.
HSN 291521 belongs to Chapter 29 — Organic Chemicals, part of Section VI: Chemical Products.
Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.