HSN code 2529: Feldspar; leucite, nepheline and nepheline syenite; fluorspar.

HSN heading 2529 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 2529; 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 2529

HSN code	Description
25291010	Feldspar: Lumps
25291020	Feldspar: Powder
25292100	Fluorspar: Containing By Weight 97% Or Less Of Calcium Fluoride
25292200	Fluorspar: Containing By Weight More Than 97% Of Calcium Fluoride
25293000	Leucite; Nepheline And Nepheline Syenite

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