283539Sub-heading (6-digit)Section VI

HSN Code 283539 – Phosphinates, Phosphonates And Phosphates, Polyphosphates Whether Or Not Chemically Defined

Full GST classification for Phosphinates, Phosphonates And Phosphates, Polyphosphates Whether Or Not Chemically Defined — chapter, heading and tariff hierarchy, and related HSN codes.

HSN Code

283539

Chapter

28

Digits

6-digit

Section

VI

What is HSN Code 283539?

HSN code 283539 is the Harmonized System of Nomenclature classification for Phosphinates, Phosphonates And Phosphates, Polyphosphates Whether Or Not Chemically Defined 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 phosphinates, phosphonates and phosphates, polyphosphates whether or not chemically defined must quote HSN 283539 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 283539

LevelCodeDescription
Chapter28inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading2835phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined
Sub-heading283539other

GST rate for HSN 283539

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Sub-codes under this classification

HSN CodeDescription
28353900other

HSN Code 283539 — FAQs

What is HSN code 283539?

HSN code 283539 classifies "Phosphinates, Phosphonates And Phosphates, Polyphosphates Whether Or Not Chemically Defined" 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 283539?

283539 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 283539 belong to?

HSN 283539 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, part of Section VI: Chemical Products.

Auto-fill HSN 283539 on every invoice

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