HSN Code 2520
Gypsum, anhydrite, plasters
Gypsum, anhydrite, plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders
GST rate
5%
Codes under 2520
| Code | Description | GST rate |
|---|---|---|
| 2520 10 | Gypsum, anhydrite: | 5% |
| 2520 10 10 | Natural | 5% |
| 2520 10 20 | Marine | 5% |
| 2520 20 | Plasters: | 5% |
| 2520 20 10 | Calcined | 5% |
← Chapter 25: Salt, cement, lime, sand and stone
Related HSN codes
2521Limestone flux; limestone and other calcareous stones2519Natural magnesium carbonate (magnesite); fused magnesia2522Quicklime, slaked lime and hydraulic lime, other than2518Dolomite, whether or not calcined or sintered2523Portland cement, aluminous cement, slag cement2517Pebbles, gravel, broken or crushed stone, of a kind
Frequently Asked Questions
What is the HSN code for gypsum, anhydrite, plasters?
The HSN code for gypsum, anhydrite, plasters is 2520, under Chapter 25 (Salt, cement, lime, sand and stone).
What is the GST rate on gypsum, anhydrite, plasters?
Gypsum, anhydrite, plasters is taxed at 5% GST under HSN code 2520.
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.