HSN Code 28080020: Sulphonitric Acid

HSN Code 28080020 represents Sulphonitric Acid under GST classification. This code helps businesses identify Sulphonitric Acid correctly for billing, taxation, and trade. With HSN Code 28080020, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Sulphonitric Acid.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
28	Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes	2808	Nitric acid; sulphonitric acids	INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Nitric acid; sulphonitric acids : Sulphonitric acids	9%	9%	18%	0%

Description of goods

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Nitric acid; sulphonitric acids : Sulphonitric acids

Chapter

28 – Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes

Sub Chapter

2808 – Nitric acid; sulphonitric acids

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28080010	INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Nitric acid; sulphonitric acids : Nitric acid

HSN Code 28080010

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS : Nitric acid; sulphonitric acids : Nitric acid

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What products are classified under HSN 28080020 ?

It includes Sulphonitric Acid

How should mixed supplies be billed when Sulphonitric Acid is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Sulphonitric Acid; Nil for exempt items if applicable).

Any common misclassification issue with Sulphonitric Acid?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

How much GST applies to Sulphonitric Acid?

Under HSN 28080020, Sulphonitric Acid attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Do e‑way bill and e‑invoice apply for Sulphonitric Acid?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Can we claim ITC on inputs used to trade Sulphonitric Acid?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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