About HSN Code 9001

HSN Code 9001 covers Optical Fibres and Optical Fibre Bundles, Optical Fibre Cables Other Than Those of Heading 8544, Sheets and Plates of Polarising Material, Lenses (including Contact Lenses), Prisms, Mirrors and Other Optical Elements, of Any Material, Unmounted, Other Than Such Elements of Glass not Optically Worked 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 9001 on GST Invoices

• Include the HSN code 9001 on every GST invoice for optical fibres and optical fibre bundles, optical fibre cables other than those of heading 8544, sheets and plates of polarising material, lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked
• 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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