Tata Chemicals Ltd — Call Transcript 2026

Feb 2, 2026

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February 2, 2026

The General Manager The Manager, Listing Department Corporate Relations Department The National Stock Exchange of India BSE Limited Limited Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street Bandra-Kurla Complex Mumbai – 400 001 Bandra (E) Scrip Code: 500770 Mumbai – 400 051 Symbol: TATACHEM

Dear Sir / Madam,

Sub: Audio Recording of Analysts/Investors Call pertaining to the Financial Results for the third quarter and nine months ended December 31, 2025

Please find below the link to the audio recording of the Analysts/Investors Call on the Unaudited Consolidated and Audited Standalone Financial Results of the Company for the third quarter and nine months ended December 31, 2025 held on Monday, February 2, 2026. The Results were approved by the Board of Directors at its Meeting held on Monday, February 2, 2026.

Link: https://www.tatachemicals.com/tata/sites/default/files/2026-02/q3-&-9m-fy26earnings-call-audio-transcript.mp3

You are requested to take the same on record.

Thanking you,

Yours faithfully, For Tata Chemicals Limited

JERAZ Digitally signed by JERAZ ERUCH ERUCH MAHERNOSH MAHERNOSH Date: 2026.02.02 22:22:56 +05'30'

Jeraz E. Mahernosh Company Secretary (FCS 7008)

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