About HSN Code 25280020

HSN Code 25280020 covers Natural Boric Acid Containing not More Than 85% of H3bo3 ( Calculated on the Dry Weight ) and attracts a GST rate of 5%. For intra-state supplies, this is split as 2.5% CGST + 2.5% SGST. For inter-state supplies, 5% IGST is charged. This code falls under the Chemicals & Materials sector (Paint, fertilizer, rubber, plastics, pharma).

How to Use HSN Code 25280020 on GST Invoices

• Include the HSN code 25280020 on every GST invoice for natural boric acid containing not more than 85% of h3bo3 ( calculated on the dry weight )
• 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

• 25280010 — Natural Sodium Borates and Concentrates Thereof (whether or not Calcined)
• 25280030 — Natural Calcium Borates and Concentrates Thereof (whether or not Calcined)
• 25280090 — Other
• 25289020 — Natural Borates and Concentrates Thereof (whether or not Calcined), But not Including Borates Separated From Natural Brine; Natural Boric Acid Containing not More Than 85% of H3bo3 Calculated on the Dry Weight- Other: Natural Calcium Borates and Concentrates Thereof (whether or not Calcined)

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