310540Sub-heading (6-digit)Section VI

HSN Code 310540 – Ammonium Dihydrogen Ortho Phosphate (Monoammonium Phosphate) And Mixtures Thereof With…

Full GST classification for Ammonium Dihydrogen Ortho Phosphate (Monoammonium Phosphate) And Mixtures Thereof With… — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

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HSN Code

310540

Chapter

31

Digits

6-digit

Section

VI

What is HSN Code 310540?

HSN code 310540 is the Harmonized System of Nomenclature classification for Ammonium Dihydrogen Ortho Phosphate (Monoammonium Phosphate) And Mixtures Thereof With… 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 31 — Fertilisers, which is part of Section VI: Chemical Products. Every GST-registered business supplying ammonium dihydrogen ortho phosphate (monoammonium phosphate) and mixtures thereof with… must quote HSN 310540 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 310540

LevelCodeDescription
Chapter31fertilisers
Heading3105mineral or chemical fertilisers containing two or three of the fertilising elements nitrogen, phosphorus and potassium; other fertilisers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg
Sub-heading310540ammonium dihydrogen ortho phosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogen orthophosphate (diammonium phosphate)

GST rate for HSN 310540

Goods under HSN 310540 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 Ammonium Dihydrogen Ortho Phosphate (Monoammonium Phosphate) And Mixtures Thereof With… →

HSN Code 310540 — FAQs

What is HSN code 310540?

HSN code 310540 classifies "Ammonium Dihydrogen Ortho Phosphate (Monoammonium Phosphate) And Mixtures Thereof With…" under India's GST regime. It falls under Chapter 31 (Fertilisers) of the Harmonized System of Nomenclature.

How many digits is HSN code 310540?

310540 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 310540?

Goods under HSN 310540 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 Ammonium Dihydrogen Ortho Phosphate (Monoammonium Phosphate) And Mixtures Thereof With….

Which chapter does HSN code 310540 belong to?

HSN 310540 belongs to Chapter 31 — Fertilisers, part of Section VI: Chemical Products.

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