About HSN Code 69039040

HSN Code 69039040 covers Monolithics or Castables (fire-clay, Basic, Silica, High Alumina, Insulating) 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 Fashion & Accessories sector (Footwear, headgear, jewellery, pearls).

How to Use HSN Code 69039040 on GST Invoices

• Include the HSN code 69039040 on every GST invoice for monolithics or castables (fire-clay, basic, silica, high alumina, insulating)
• 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

• 69031000 — Containing by Weight More Than 50% of Free Carbon
• 69031010 — Other Refractory Ceramic Goods (for Example, Retorts, Crucibles, Muffles, Nozzles, Plugs, Supports, Cupels, Tubes, Pipes, Sheaths and Rods), Other Than Those of Siliceous Fossil Meals or of Similar Siliceous Earths - Containing by Weight More Than 50% of Graphite or Other Carbon or of a Mixture of These Products : Magnesia Carbon Bricks, Shapes and Graphetised Alumina
• 69031090 — Other Refractory Ceramic Goods (for Example, Retorts, Crucibles, Muffles, Nozzles, Plugs, Supports, Cupels, Tubes, Pipes, Sheaths and Rods), Other Than Those of Siliceous Fossil Meals or of Similar Siliceous Earths - Containing by Weight More Than 50% of Graphite or Other Carbon or of a Mixture of These Products :other
• 69032010 — Silicon Carbide Crucibles
• 69032090 — Other

Related Free Tools

• HSN/SAC Code Search — Search 22,000+ product and service codes
• GST Calculator — Calculate CGST, SGST, IGST split
• GSTIN Validator — Verify any GSTIN number
• GST Due Date Calendar — Never miss a filing deadline
• AI Bill Extractor — Extract invoice data with GL classification

1010 automatically suggests the correct HSN code when you create invoices, using AI to match your product descriptions to the CBIC master list of 22,000+ codes. Start your free trial →

Last verified: 2026-06-26 · Source: CBIC Master Tariff