Q3HSN Code 2528
Natural borates and concentrates thereof
Natural borates and concentrates thereof (whether or not calcined), but not including brates separated from natural brine, natural boric acid containing not more than 85% of h3bo3 calculated on the dry weight
GST rate
5%
Codes under 2528
| Code | Description | GST rate |
|---|---|---|
| 2528 00 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine, natural boric acid containing not more than 85 % of h3bo3 calculated on the dry weight: | 5% |
| 2528 00 10 | Natural sodium borates and concentrates thereof (whether or not calcined) | 5% |
| 2528 00 20 | Natural boric acid containing not more than 85% of h3bo3 ( calculated on the dry weight ) | 5% |
| 2528 00 30 | Natural calcium borates and concentrates thereof (whether or not calcined) | 5% |
| 2528 90 | Natural borates and concentrates thereof (whether or not calcined), but not including brates separated from natural brine, natural boric acid containing not more than 85% of h3bo3 calculated on the dry weight › Other | 5% |
| 2528 90 20 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85% of h3bo3 calculated on the dry weight- other: natural calcium borates and concentrates thereof (whether or not calcined) | 5% |
← Chapter 25: Salt, cement, lime, sand and stone
Related HSN codes
Frequently Asked Questions
What is the HSN code for natural borates and concentrates thereof?
The HSN code for natural borates and concentrates thereof is 2528, under Chapter 25 (Salt, cement, lime, sand and stone).
What is the GST rate on natural borates and concentrates thereof?
Natural borates and concentrates thereof is taxed at 5% GST under HSN code 2528.
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.