GST Rate on Steel structure

The GST rate on steel structure is 18%, under HSN code 7308 (structures of iron or steel (girders, columns)). Here is the full breakdown, a worked example, and related rates in Construction.

GST rate breakdown for steel structure

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 steel structure

FAQs about GST on steel structure

What is the GST rate on steel structure?

The GST rate on steel structure is 18%. Intra-state it is 9% CGST + 9% SGST; inter-state it is 18% IGST. Steel structure falls under HSN code 7308.

What is the HSN code for steel structure?

Steel structure falls under HSN code 7308, which covers structures of iron or steel (girders, columns). Show this code on every GST tax invoice line for steel structure.