About HSN Code 84198912

HSN Code 84198912 covers Reactors with Total Internal (geometric) Volume Greater Than 0.1 M³ (100 L) and Less Than 20 M³(20000 L) 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 84198912 on GST Invoices

• Include the HSN code 84198912 on every GST invoice for reactors with total internal (geometric) volume greater than 0.1 m³ (100 l) and less than 20 m³(20000 l)
• 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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