About HSN Code 6806

HSN Code 6806 covers Slag Wool, Rock Wool and Similar Mineral Wools; Exfoliated Vermiculite, Expanded Clays, Foamed Slag and Similar Expanded Mineral Materials; Mixtures and Articles of Heat-insulating, Sound-insulating or Sound-absorbing Mineral Materials, Other Than Those of Heading 6811 or 6812 or of Chapter 69 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.

How to Use HSN Code 6806 on GST Invoices

• Include the HSN code 6806 on every GST invoice for slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812 or of chapter 69
• 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

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