Codes under 2509
| Code | Description | GST rate |
|---|---|---|
| 2509 00 | Chalk | 5% |
← Chapter 25: Salt, cement, lime, sand and stone
Related HSN codes
Frequently Asked Questions
What is the HSN code for chalk?
The HSN code for chalk is 2509, under Chapter 25 (Salt, cement, lime, sand and stone).
What is the GST rate on chalk?
Chalk is taxed at 5% GST under HSN code 2509.
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.