HSN Code 25085031: Sillimanite lumps

HSN Code 25085031 represents Sillimanite lumps under GST classification. This code helps businesses identify Sillimanite lumps correctly for billing, taxation, and trade. With HSN Code 25085031, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Sillimanite lumps.

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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	2508	Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths	Andalusite, kyanite and sillimanite : Sillimanite : Lumps	2.5%	2.5%	5%	0%

Description of goods

Andalusite, kyanite and sillimanite : Sillimanite : Lumps

Chapter

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

Sub Chapter

2508 – Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths

CGST 2.5%

SGST 2.5%

IGST 5%

CESS 0%

HSN Code	Description
25081010	Bentonite : Crude
25081090	Bentonite : Other (includes processed and ground)
25082010	Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths - decolourising earths and fullers earth: processed (including activated)
25082090	Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths - decolourising earths and fullers earth: other
25083010	Fire clay : Non-Plastic
25083020	Fire clay : Semi-Plastic
25083030	Fire clay : Plastic
25083090	Fire clay : Other
25084010	Other clays : Ball clay
25084020	Other clays : Earth Clay
25084090	Other clays : Other
25085010	Andalusite, kyanite and sillimanite : Andalusite
25085021	Andalusite, kyanite and sillimanite : Kyanite : Crude, other than calcined
25085022	Andalusite, kyanite and sillimanite : Kyanite : Processed, other than calcined (washed or ground or screened or beneficiated)
25085023	Andalusite, kyanite and sillimanite : Kyanite : Calcined
25085032	Andalusite, kyanite and sillimanite : Sillimanite : Fines (including sand)
25085039	Andalusite, kyanite and sillimanite : Sillimanite : Other
25086000	Mullite
25087000	Chamotte or dinas earths

HSN Code 25081010

Bentonite : Crude

HSN Code 25081090

Bentonite : Other (includes processed and ground)

HSN Code 25082010

Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths - decolourising earths and fullers earth: processed (including activated)

HSN Code 25082090

HSN Code 25083010

Fire clay : Non-Plastic

HSN Code 25083020

Fire clay : Semi-Plastic

HSN Code 25083030

Fire clay : Plastic

HSN Code 25083090

Fire clay : Other

HSN Code 25084010

Other clays : Ball clay

HSN Code 25084020

Other clays : Earth Clay

HSN Code 25084090

Other clays : Other

HSN Code 25085010

Andalusite, kyanite and sillimanite : Andalusite

HSN Code 25085021

Andalusite, kyanite and sillimanite : Kyanite : Crude, other than calcined

HSN Code 25085022

Andalusite, kyanite and sillimanite : Kyanite : Processed, other than calcined (washed or ground or screened or beneficiated)

HSN Code 25085023

Andalusite, kyanite and sillimanite : Kyanite : Calcined

HSN Code 25085032

Andalusite, kyanite and sillimanite : Sillimanite : Fines (including sand)

HSN Code 25085039

Andalusite, kyanite and sillimanite : Sillimanite : Other

HSN Code 25086000

Mullite

HSN Code 25087000

Chamotte or dinas earths

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What products are classified under HSN 25085031 ?

It includes Sillimanite lumps

Do e‑way bill and e‑invoice apply for Sillimanite lumps?

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 Sillimanite lumps is sold with other items?

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

Can we claim ITC on inputs used to trade Sillimanite lumps?

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.

Does packaging or labelling change the GST for Sillimanite lumps?

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.

Any common misclassification issue with Sillimanite lumps?

Use the exact HSN and the correct form (fresh/chilled vs. frozen/dried; PPL vs. not). Apply the rate per line to avoid wrong tax collection.

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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