HSN code · Customs Tariff of India · GST rate

HSN Code 25084010 : Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined

25084010 is the 8-digit HSN code for “Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined”: tariff item 2508 40 10 under heading 2508 of the Customs Tariff of India. GST on this code is 5%. Search a code or product below, or copy the code for your invoice.

This code

25084010

Chapter 25Heading 2508Sub-heading 2508 40Tariff item 2508 40 10

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

Tariff item 2508 40 10 · Heading 2508 · Chapter 25, Customs Tariff of India

GST 5% Single entry in Notification 9/2025 From 22 Sep 2025

The code

25084010 at a glance

What the code covers in the Customs Tariff of India, and the GST rate entries that apply to it.

HSN code
250840108 digits: 25 + 08 + 40 + 10
Tariff item
2508 40 10Ball clay
Sub-heading 2508 40
Other clays
Heading 2508
Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths
Chapter 25
Salt, sulphur, earths and stones, plastering materials, lime and cement
Section V
Mineral products
GST rate
Single entry in Notification 9/2025
5%IGST
2.5%CGST
2.5%SGST / UTGST
Effective from 22 September 2025 · Notification No. 9/2025-Integrated Tax (Rate), Schedule I (5%), S. No. 169 · Central Tax: Notification No. 9/2025-Central Tax (Rate), Schedule I (2.5%), same S. No.
Classification
Customs Tariff of IndiaFirst Schedule
Tariff line
Customs Tariff as on 30 June 2024Finance Act changes applied; this line unchanged
Unit of quantity
kg.as printed in the Customs Tariff

How to read it

What the 8 digits of 25084010 mean

An HSN code is built in layers. Each pair of digits narrows the one before it: 2 digits = chapter, 4 = heading, 6 = sub-heading, 8 = tariff item in the Customs Tariff of India.

Digits 1–225Chapter

The broadest layer. Chapter 25 covers salt, sulphur, earths and stones, plastering materials, lime and cement. It sits in Section V, mineral products.

Digits 1–42508Heading

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

Digits 1–62508 40Sub-heading

Other clays.

All 8 digits2508 40 10Tariff item

Ball clay. The full 8-digit code used in the Customs Tariff of India and on invoices that show the complete HSN.

Unit of quantity: kg.

GST rate

5% GST on 25084010

One entry of the GST rate notification names this code: Notification No. 9/2025-Integrated Tax (Rate), Schedule I (5%), S. No. 169, “Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths”, effective from 22 September 2025. The matching Central Tax entry is Notification No. 9/2025-Central Tax (Rate), Schedule I (2.5%), same S. No.

The GST entry that names 25084010
EntryTariff column, as printedDescription, as printedGST rate
Schedule I, S. No. 169Notification No. 9/2025-Integrated Tax (Rate)Central Tax: Notification No. 9/2025-Central Tax (Rate)2508Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths5%IGST 5% · CGST 2.5% · SGST/UTGST 2.5%From 22 September 2025

25084010 is covered by the highlighted entry. The 5% IGST rate corresponds to CGST 2.5% + SGST/UTGST 2.5% on supplies within a State.

On your invoice

Which digits of 25084010 go on your invoice

Notification No. 78/2020-Central Tax dated 15.10.2020 sets the minimum number of HSN digits on B2B tax invoices from 1 April 2021, by the business's aggregate turnover in the previous year.

Turnover up to ₹5 crore25084010At least 4 digits

Businesses with aggregate turnover up to ₹5 crore in the previous year show at least the heading, 2508, on B2B tax invoices.

Turnover above ₹5 crore25084010At least 6 digits

Above ₹5 crore, at least the sub-heading, 250840, goes on B2B tax invoices.

The full code25084010All 8 digits

Many businesses show the full 25084010, the tariff item itself.

Rate history

GST entries for 25084010 over time

Related codes

Other codes under heading 2508 and in chapter 25

Heading 2508, other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths. The codes below sit closest to 25084010 in the Customs Tariff of India: the other tariff items under heading 2508 and codes elsewhere in chapter 25. Each is shown in the official wording and has its own page with its GST rate entries. Use the search above for any other code.

Chapter 25Salt, sulphur, earths and stones, plastering materials, lime and cement

Codes under other headings of chapter 25, salt, sulphur, earths and stones, plastering materials, lime and cement. Each page shows that code's own heading and GST rate entries.

Questions

Common questions about 25084010

What is the GST rate on HSN 25084010?

5% IGST, made up of 2.5% CGST and 2.5% SGST/UTGST, from 22 September 2025. The entry is Notification No. 9/2025-Integrated Tax (Rate), Schedule I (5%), S. No. 169: “Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths”. The matching Central Tax entry is Notification No. 9/2025-Central Tax (Rate), Schedule I (2.5%), same S. No.

How many HSN digits must I show on my invoice?

At least 4 digits if your aggregate turnover in the previous year was up to ₹5 crore, and at least 6 digits above ₹5 crore, on B2B tax invoices (Notification No. 78/2020-Central Tax dated 15.10.2020, from 1 April 2021). For this code that is 2508 or 250840; many businesses use the full 25084010.

What does HSN 25084010 cover?

Tariff item 2508 40 10 of the Customs Tariff of India, First Schedule: “Ball clay”, under sub-heading 2508 40 (“Other clays”), heading 2508 (“Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths”), in chapter 25 (salt, sulphur, earths and stones, plastering materials, lime and cement), Section V (mineral products). Unit of quantity: kg.

About this page

How this page is kept accurate

Source and checking

The section, chapter, heading, sub-heading and tariff item on this page are taken from the Customs Tariff of India, First Schedule (Customs Tariff Act, 1975), CBIC edition as on 30 June 2024, with the tariff-line changes of the Finance (No. 2) Act 2024, Finance Act 2025 and Finance Act 2026 applied. The GST entries are taken from Notification No. 9/2025-Integrated Tax (Rate) and No. 9/2025-Central Tax (Rate) dated 17.09.2025 (as corrected 18.09.2025), as amended by Notifications 19/2025 and 01/2026; exemptions: Notification No. 10/2025.

Tariff
Customs Tariff of India, First Schedule (Customs Tariff Act, 1975), CBIC edition as on 30 June 2024, with the tariff-line changes of the Finance (No. 2) Act 2024, Finance Act 2025 and Finance Act 2026 applied
GST rates
Notification No. 9/2025-Integrated Tax (Rate) and No. 9/2025-Central Tax (Rate) dated 17.09.2025 (as corrected 18.09.2025), as amended by Notifications 19/2025 and 01/2026; exemptions: Notification No. 10/2025
Invoice digits
Notification No. 78/2020-Central Tax dated 15.10.2020, from 1 April 2021
Data compiled
16 October 2026

Using this page

This is reference information for classification and invoicing. It is not advice on how your own goods should be classified, and the official tariff and notifications prevail if the two ever differ. A change in the tariff or in a rate notification re-opens this page for an update.

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