Home › HSN finder › Chapter 25 › HSN 2528
HSN code 2528HSN code 2528: 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 (claculated on dry weight)
HSN heading 2528 sits in chapter 25 (Salt; sulphur; earths and stone; plastering materials, lime and cement). It has 5 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 2528; above ₹5 crore, the 6-digit sub-heading.
⚠️About GST rates: GST rates on many goods changed from 22 September 2025, when most items moved to the 5% and 18% slabs and a few to 40%. This finder lists codes and descriptions only — confirm the rate for your item in the current CBIC rate notification before you invoice.
8-digit tariff items under 2528
| HSN code | Description |
|---|---|
| 25280010 | 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 H2Bo3 Calculated On The Dry Weight---Natural Sodium Borates And Concentrates… |
| 25280020 | 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 H2Bo3 Calculated On The Dry Weight---Natural Boric Acid (Containing Not More… |
| 25280030 | 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 H2Bo3 Calculated On The Dry Weight---Natural Calcium Borates And Concentrate… |
| 25280090 | 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 H2Bo3 Calculated On The Dry Weight---Other |
| 25289020 | 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 Conc… |
GST billing that fills the HSN in for you
SagacityBooks keeps the HSN/SAC on every item, checks each invoice as you type, and files your returns from the same books. Start free — no card.
Start free