National Storage Mechanism | Additional information

Ref.: SEC/903/2025-26

September 29, 2025

London Stock Exchange

London

Dear Madam, Sirs,

Sub: Press Release

Please find enclosed the press release titled 'Tata Steel signs the non-binding Joint Letter of Intent with the Government of the Netherlands and the Province of North-Holland on Integrated Decarbonisation and Health measures Project' .

This disclosure is being made in compliance with Regulation 30 read with Regulation 51 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended.

This is for your information and records.

Thanking you.

http://www.rns-pdf.londonstockexchange.com/rns/2889B_1-2025-9-29.pdf

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