283539Sub-heading (6-digit)Section VI

HSN Code 283539 – Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates…

Full GST classification for Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates… — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

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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 (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates… 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…, which is part of Section VI: Chemical Products. Every GST-registered business supplying phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates… 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

Goods under HSN 283539 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

Find the exact GST rate for Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates… →

Sub-codes under this classification

HSN CodeDescription
28353900other

HSN Code 283539 — FAQs

What is HSN code 283539?

HSN code 283539 classifies "Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates…" under India's GST regime. It falls under Chapter 28 (Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…) 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.

What is the GST rate for HSN code 283539?

Goods under HSN 283539 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 Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates….

Which chapter does HSN code 283539 belong to?

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

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