Q3HSN Code 3104
Mineral or chemical fertilisers, potassic
GST rate
| Mineral or chemical fertilisers, potassic, other than those which are clearly not to be used as fertilizers | 5% |
| Mineral or chemical fertilisers, potassic, which are clearly not to be used as fertilizers | 18% |
Codes under 3104
| Code | Description | GST rate |
|---|---|---|
| 3104 10 00 | Mineral or chemical fertilisers, potassic carnallite, sylvite and other crude natural potassium salts | Varies |
| 3104 20 | Potassium chloride | Varies |
| 3104 30 | Potassium sulphate | Varies |
| 3104 90 | Mineral or chemical fertilisers, potassic › Other | Varies |
Frequently Asked Questions
What is the HSN code for mineral or chemical fertilisers, potassic?
The HSN code for mineral or chemical fertilisers, potassic is 3104, under Chapter 31 (Fertilisers).
What is the GST rate on mineral or chemical fertilisers, potassic?
It depends on the specific item: mineral or chemical fertilisers, potassic, other than those which are clearly not to be used as fertilizers is 5%; mineral or chemical fertilisers, potassic, which are clearly not to be used as fertilizers is 18%.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.