290432Sub-heading (6-digit)Section VI

HSN Code 290432 – Ammonium Perfluorooctane Sulphonate

Full GST classification for Ammonium Perfluorooctane Sulphonate — chapter, heading and tariff hierarchy, and related HSN codes.

HSN Code

290432

Chapter

29

Digits

6-digit

Section

VI

What is HSN Code 290432?

HSN code 290432 is the Harmonized System of Nomenclature classification for Ammonium Perfluorooctane Sulphonate 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 ammonium perfluorooctane sulphonate must quote HSN 290432 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 290432

LevelCodeDescription
Chapter29organic chemicals
Heading2904sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated
Sub-heading290432ammonium perfluorooctane sulphonate

GST rate for HSN 290432

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HSN Code 290432 — FAQs

What is HSN code 290432?

HSN code 290432 classifies "Ammonium Perfluorooctane Sulphonate" under India's GST regime. It falls under Chapter 29 (Organic Chemicals) of the Harmonized System of Nomenclature.

How many digits is HSN code 290432?

290432 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.

Which chapter does HSN code 290432 belong to?

HSN 290432 belongs to Chapter 29 — Organic Chemicals, part of Section VI: Chemical Products.

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