Q3HSN Code 2512
Siliceous fossil meals
Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whetheror not calcined, of an apparent specific gravity of 1 or less
GST rate
5%
Codes under 2512
| Code | Description | GST rate |
|---|---|---|
| 2512 00 | Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less: | 5% |
| 2512 00 10 | Kieselguhr | 5% |
| 2512 00 20 | Tripolite | 5% |
| 2512 00 30 | Diatomite | 5% |
← Chapter 25: Salt, cement, lime, sand and stone
Related HSN codes
Frequently Asked Questions
What is the HSN code for siliceous fossil meals?
The HSN code for siliceous fossil meals is 2512, under Chapter 25 (Salt, cement, lime, sand and stone).
What is the GST rate on siliceous fossil meals?
Siliceous fossil meals is taxed at 5% GST under HSN code 2512.
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.