283321Sub-heading (6-digit)Section VI

HSN Code 283321 – Sulphates

Full GST classification for Sulphates — chapter, heading and tariff hierarchy, and related HSN codes.

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HSN Code

283321

Chapter

28

Digits

6-digit

Section

VI

What is HSN Code 283321?

HSN code 283321 is the Harmonized System of Nomenclature classification for Sulphates 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 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, which is part of Section VI: Chemical Products. Every GST-registered business supplying sulphates must quote HSN 283321 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 283321

LevelCodeDescription
Chapter28inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading2833sulphates; alums; peroxosulphates (persulphates)
Sub-heading283321of magnesium

HSN Code 283321 — FAQs

What is HSN code 283321?

HSN code 283321 classifies "Sulphates" under India's GST regime. It falls under Chapter 28 (Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals) of the Harmonized System of Nomenclature.

How many digits is HSN code 283321?

283321 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 283321 belong to?

HSN 283321 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, part of Section VI: Chemical Products.

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