GST Rate on Limestone

The GST rate on limestone is 5%, under HSN code 2521 (limestone flux, limestone for cement manufacture). Here is the full breakdown, a worked example, and related rates in Construction.

GST rate breakdown for limestone

Rates reflect the GST 2.0 structure effective 22 September 2025 (slabs 0%, 5%, 18%, 40%). Confirm the current rate on the official GST portal before invoicing.

Worked example: GST on limestone

FAQs about GST on limestone

What is the GST rate on limestone?

The GST rate on limestone is 5%. Intra-state it is 2.5% CGST + 2.5% SGST; inter-state it is 5% IGST. Limestone falls under HSN code 2521.

What is the HSN code for limestone?

Limestone falls under HSN code 2521, which covers limestone flux, limestone for cement manufacture. Show this code on every GST tax invoice line for limestone.