About HSN Code 38101020
HSN Code 38101020 covers Thermite Portion for Welding (alumina Thermic Heat Generators) 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 Chemicals & Materials sector (Paint, fertilizer, rubber, plastics, pharma).
How to Use HSN Code 38101020 on GST Invoices
- Include the HSN code 38101020 on every GST invoice for thermite portion for welding (alumina thermic heat generators)
- 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
- 38101010 — Pickling Preparations and Other Soldering, Brazing or Welding Powders or Pastes
- 38101090 — Other
- 38109010 — Preparations of a Kind Used As Cores or Coatings for Welding Electrodes and Rods
- 38109090 — Other
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Last verified: 2026-06-26 · Source: CBIC Master Tariff