HSN code 2519: Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure.

HSN heading 2519 sits in chapter 25 (Salt; sulphur; earths and stone; plastering materials, lime and cement). It has 6 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 2519; 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 2519

HSN code	Description
25191000	Natural Magnesium Carbonate (Mag…
25199010	Other: Fused Magnesia (Natural)…
25199020	Other: Dead-Burnt (Sintered) Mag…
25199030	Other: Magnesium Calcined (Other…
25199040	Other: Magnesium Oxide
25199090	Other: Other

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