About HSN Code 29034800

HSN Code 29034800 covers 1,1,1,3,3-pentafluorobutane (hfc-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (hfc-43-10mee) 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 29034800 on GST Invoices

• Include the HSN code 29034800 on every GST invoice for 1,1,1,3,3-pentafluorobutane (hfc-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (hfc-43-10mee)
• 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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