About HSN Code 730820
HSN Code 730820 covers Towers and Lattice Masts : 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 730820 on GST Invoices
- Include the HSN code 730820 on every GST invoice for towers and lattice masts :
- 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
- 730810 — Bridges and Bridge-sections
- 73081000 — Bridges and Bridge-sections
- 73081010 — Portable Bridge
- 73081090 — Other
- 73082011 — For Transmission Line
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Last verified: 2026-06-26 · Source: CBIC Master Tariff