HSN Code 28391100: Sodium Metasilicates

HSN Code 28391100 represents Sodium Metasilicates under GST classification. This code helps businesses identify Sodium Metasilicates correctly for billing, taxation, and trade. With HSN Code 28391100, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Sodium Metasilicates.

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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	2839	Silicates; commercial alkali metal silicates	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Sodium metasilicates	9%	9%	18%	0%

Description of goods

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Sodium metasilicates

Chapter

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

Sub Chapter

2839 – Silicates; commercial alkali metal silicates

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28391900	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Other
28392000	Silicates; commercial alkali metal silicates - of potassium
28399010	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Magnesium trisilicate
28399090	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Other

HSN Code 28391900

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Other

HSN Code 28392000

Silicates; commercial alkali metal silicates - of potassium

HSN Code 28399010

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Magnesium trisilicate

HSN Code 28399090

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Other

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What products are classified under HSN 28391100 ?

It includes Sodium Metasilicates

How much GST applies to Sodium Metasilicates?

Under HSN 28391100, Sodium Metasilicates attracts Varies when sold in taxable form. Describe the exact form on the invoice.

How should mixed supplies be billed when Sodium Metasilicates is sold with other items?

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

Do e‑way bill and e‑invoice apply for Sodium Metasilicates?

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.

Any common misclassification issue with Sodium Metasilicates?

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

Can we claim ITC on inputs used to trade Sodium Metasilicates?

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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