Thirumalai Chemicals Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 05/11/2026 ,inter alia, to consider and approve un-audited financial statements for the quarter ended September 30, 2026

Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East), Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E‐ MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 TCL/SE051/2026-27 November 01, 2026 The National Stock Exchange of India Limited BSE Limited Listing Department Department of Corporate Services Exchange Plaza, Bandra Kurla Complex Floor 25, Phiroze Jeejeebhoy Towers Bandra (East) Dalal Street Mumbai 400 051 Mumbai 400 001 Scrip code: TIRUMALCHM Scrip code: 500412 Dear Sir/ Ma’am, Sub.: Intimation under Regulation 29 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended from time to time (“SEBI Listing Regulations”) We wish to inform you that a meeting of Board of Directors of the Company is scheduled to be held on Thursday, November 05, 2026 inter alia, to consider the Un-Audited Financial Results for the quarter / half year ended September 30, 2026 of the Company. This is for your information and records. Thanking you, Yours faithfully, For Thirumalai Chemicals Limited Aditya Sharma Company Secretary & Compliance officer