HSN code 31031100
Tariff item in chapter 31 — Fertilisers
Mineral or chemical fertilisers, phosphatic – containing by weight 35 % or more of diphosphorus pentaoxide (p2o5)
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Tariff item (8 digits) |
| Section | Section VI — Chemical and allied products |
| Chapter 31 | Fertilisers |
| Heading 3103 | Mineral or chemical fertilisers, phosphatic |
| Sub-heading 310311 | Mineral or chemical fertilisers, phosphatic – containing by weight 35 % or more of diphosphorus pentaoxide (p2o5) |
| Tariff item 31031100 | Mineral or chemical fertilisers, phosphatic – containing by weight 35 % or more of diphosphorus pentaoxide (p2o5) |
Using HSN 31031100 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (3103) on B2B invoices, and a business above ₹5 crore must show 6 digits (310311) 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 31031100?
HSN code 31031100 is the tariff item for: Mineral or chemical fertilisers, phosphatic – containing by weight 35 % or more of diphosphorus pentaoxide (p2o5).
What is the GST rate for HSN 31031100?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 31031100 before invoicing.
How many digits of HSN 31031100 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (3103) on B2B invoices. Above ₹5 crore: 6 digits (310311) on all invoices.