HSN Code 25120010: Kieselguhr (Siliceous Earth)

HSN Code 25120010 represents Kieselguhr (Siliceous Earth) under GST classification. This code helps businesses identify Kieselguhr (Siliceous Earth) correctly for billing, taxation, and trade. With HSN Code 25120010, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Kieselguhr (Siliceous Earth).

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
25	Salt; sulphur; earths and stone; plastering materials, lime and cement	2512	Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less	Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Kieselguhr	2.5%	2.5%	5%	0%

Description of goods

Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Kieselguhr

Chapter

25 – Salt; sulphur; earths and stone; plastering materials, lime and cement

Sub Chapter

2512 – Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less

CGST 2.5%

SGST 2.5%

IGST 5%

CESS 0%

HSN Code	Description
25120020	Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Tripolite
25120030	Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Diatomite
25120090	Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Other

HSN Code 25120020

Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Tripolite

HSN Code 25120030

Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Diatomite

HSN Code 25120090

Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less : Other

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What products are classified under HSN 25120010 ?

It includes Kieselguhr (Siliceous Earth)

Does packaging or labelling change the GST for Kieselguhr (Siliceous Earth)?

For many agri/food items, GST applies at 5% when they are not fresh/chilled and are sold as pre‑packaged & labelled. Loose or fresh/chilled forms may be Nil.

Can we claim ITC on inputs used to trade Kieselguhr (Siliceous Earth)?

If your outward supply is taxable (5%/12% etc.), eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

How much GST applies to Kieselguhr (Siliceous Earth)?

Under HSN 25120010, Kieselguhr (Siliceous Earth) attracts Varies when sold in taxable form. Describe the form and packaging clearly on the invoice.

Do e‑way bill and e‑invoice apply for Kieselguhr (Siliceous Earth)?

Generate an e‑way bill if the consignment value exceeds ₹50,000 (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

How should mixed supplies be billed when Kieselguhr (Siliceous Earth) is sold with other items?

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

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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