HSN code 310540
Sub-heading in chapter 31 — Fertilisers
Ammonium dihydrogen ortho phosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogen orthophosphate (diammonium phosphate)
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Sub-heading (6 digits) |
| Section | Section VI — Chemical and allied products |
| Chapter 31 | Fertilisers |
| Heading 3105 | Mineral 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-heading 310540 | Ammonium dihydrogen ortho phosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogen orthophosphate (diammonium phosphate) |
1 code under HSN 310540
Using HSN 310540 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (3105) on B2B invoices, and a business above ₹5 crore must show 6 digits (310540) on all invoices. The full 8-digit code is used for imports and exports.
The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.
Frequently asked questions
What is HSN code 310540?
HSN code 310540 is the sub-heading for: Ammonium dihydrogen ortho phosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogen orthophosphate (diammonium phosphate).
What is the GST rate for HSN 310540?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 310540 before invoicing.
How many digits of HSN 310540 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (3105) on B2B invoices. Above ₹5 crore: 6 digits (310540) on all invoices.