Record Date

INDO BORAX & CHEMICALS LTD. Regd. Office: 302, 3rd Floor Link Rose Building, Linking Road, Santacruz CWesO, Mumbai - 400054, India. Ph.: 022 26489142 / 47 / 48 • Fax No. 022-26489143 • CIN: L24100MH19BOPLC023177 Email: lnfo@indoborax.com • Website: www.lndobcirax.com July 02, 2026 BSE Limited, National Stock Exchange of India Ltd. Phiroze [eejeebhoy Towers, Exchange Plaza, Plot no. C/l, G Block, Dalal Street, Fort, Bandra-Kurla Complex Mumbai - 400001 Bandra (E), Scrip Code: 524342 Mumbai - 400051 Symbol: INDOBORAX Dear Sir/Madam, Subject: Intimation regarding Record date and Book Closure Date pursuant to Section 91 of the Companies Act, 2013 and Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Notice is hereby given pursuant to the Section 91 of the Companies Act, 2013 and Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Register of Members and Share Transfer Books of the Indo Borax & Chemicals Limited ("the Company") will remain closed for the purpose of 45th Annual General Meeting (" AGM") and payment of Final Dividend and Special Dividend for the financial year ended March 31, 2026, if approved by the shareholders at the ensuing 451" AGM. Intimation of book closure and record date is as below: Scrip Code Type of Book Closure Record Purpose Security From To date 524342 Equity Wednesday, Tuesday, July Tuesday, 451h AGM and July 22, 2026 28,2026 July 21, for payment 2026 of Final Dividend and Special Dividend for the financial year 2025-26. J<'.indly take the above on your records. Thanking you, Yours Faithfully, For Indo Borax & Chemicals Limited Pravin Chavan Company Secretary and Compliance Officer Membership No: A16857