29043100Tariff Item (8-digit)Section VI

HSN Code 29043100 – Perfluorooctane Sulphonic Acid

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

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HSN Code

29043100

Chapter

29

Digits

8-digit

Section

VI

What is HSN Code 29043100?

HSN code 29043100 is the Harmonized System of Nomenclature classification for Perfluorooctane Sulphonic Acid under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-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 perfluorooctane sulphonic acid must quote HSN 29043100 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 29043100

LevelCodeDescription
Chapter29organic chemicals
Heading2904sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated
Sub-heading290431perfluorooctane sulphonic acid
Tariff29043100perfluorooctane sulphonic acid

GST rate for HSN 29043100

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HSN Code 29043100 — FAQs

What is HSN code 29043100?

HSN code 29043100 classifies "Perfluorooctane Sulphonic Acid" under India's GST regime. It falls under Chapter 29 (Organic Chemicals) of the Harmonized System of Nomenclature.

How many digits is HSN code 29043100?

29043100 is a 8-digit HSN code — a tariff item (8-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 29043100 belong to?

HSN 29043100 belongs to Chapter 29 — Organic Chemicals, part of Section VI: Chemical Products.

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