About HSN Code 810931
HSN Code 810931 covers Containing Less Than 1 Part Hafnium to 500 Parts Zirconium by Weight and attracts a GST rate of 18%. For intra-state supplies, this is split as 9% CGST + 9% SGST. For inter-state supplies, 18% IGST is charged. This code falls under the Metals & Hardware sector (Steel trader, hardware shop, aluminium).
How to Use HSN Code 810931 on GST Invoices
- Include the HSN code 810931 on every GST invoice for containing less than 1 part hafnium to 500 parts zirconium by weight
- Businesses with turnover above ₹5 crore must use 6-digit HSN codes
- Turnover between ₹1.5–5 crore: 4-digit codes are sufficient
- The HSN code must match the product/service description on your invoice
- Incorrect HSN codes can lead to GST notices and ITC mismatches
Related HSN Codes
- 81092000 — Zirconium and Articles Thereof, Including Waste and Scrap Unwrought Zirconium; Powders
- 810921 — Containing Less Than 1 Part Hafnium to 500 Parts Zirconium by Weight
- 81092100 — Containing Less Than 1 Part Hafnium to 500 Parts Zirconium by Weight
- 810929 — Other
- 81092900 — Other
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Last verified: 2026-06-26 · Source: CBIC Master Tariff