Q3HSN Code 3816
Refractory cements, mortars, concretes and similar
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming MIX, other than products of heading 3800
GST rate
| Dolomite ramming mix | 5% |
| Refractory cements, mortars, concretes and similar compositions, other than products of heading 3801 [other than dolomite ramming mix] | 18% |
Codes under 3816
| Code | Description | GST rate |
|---|---|---|
| 3816 00 | Refractory cements, mortars, concretes and similar compositions, including dolomite ramming MIX, other than products of heading 3800 | Varies |
| 3816 00 00 | Refractory cements, mortars, concretes and similar compositions, including dolomite ramming MIX, other than products of heading 3801 | Varies |
← Chapter 38: Insecticides and other miscellaneous chemical products
Related HSN codes
3817Mixed alkylbenzenes and mixed alkylnaphthalenes, other than3815Reaction initiators, reaction accelerators and catalytic3818Chemical elements doped for use in electronics, in the form3814Organic composite solvents and thinners, not elsewhere3819Hydraulic brake fluids and other prepared liquids3813Preparations and charges for fire-extinguishers
Frequently Asked Questions
What is the HSN code for refractory cements, mortars, concretes and similar?
The HSN code for refractory cements, mortars, concretes and similar is 3816, under Chapter 38 (Insecticides and other miscellaneous chemical products).
What is the GST rate on refractory cements, mortars, concretes and similar?
It depends on the specific item: dolomite ramming mix is 5%; refractory cements, mortars, concretes and similar compositions, other than products of heading 3801 [other than dolomite ramming mix] 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.