Q3HSN Code 2518
Dolomite, whether or not calcined or sintered
Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape,
GST rate
5%
Codes under 2518
| Code | Description | GST rate |
|---|---|---|
| 2518 10 | Dolomite not calcined or sintered | 5% |
| 2518 20 | Calcined or sintered dolomite | 5% |
| 2518 30 00 | Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming MIX -dolomite ramming MIX | 5% |
← Chapter 25: Salt, cement, lime, sand and stone
Related HSN codes
2519Natural magnesium carbonate (magnesite); fused magnesia2517Pebbles, gravel, broken or crushed stone, of a kind2520Gypsum, anhydrite, plasters2516Granite, porphyry, basalt, sandstone and other monumental2521Limestone flux; limestone and other calcareous stones2515Marble, travertine, ecaussine and other calcareous
Frequently Asked Questions
What is the HSN code for dolomite, whether or not calcined or sintered?
The HSN code for dolomite, whether or not calcined or sintered is 2518, under Chapter 25 (Salt, cement, lime, sand and stone).
What is the GST rate on dolomite, whether or not calcined or sintered?
Dolomite, whether or not calcined or sintered is taxed at 5% GST under HSN code 2518.
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.