Rhi Magnesita India Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 13/11/2026 ,inter alia, to consider and approve Intimation of Board Meeting

RHI MAGNESITA RHI MAGNESITA INDIA LTD. (Formerly Orient Refractories Ltd.) 19th & 20th Floor, DLF Square, M-Block, Phase Il, Jacranda Marg, DLF City, Gurugram, Haryana- 122002 T +91 124 4299000 E corporate.india@rhimagnesita.com www.rhimagnesitaindia.com 28 October 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C/1, G Block, Dalal Street Bandra Kurla Complex, Bandra (East) Mumbai-400 001, India Mumbai-400 051, India BSE Scrip Code: 534076 NSE Symbol: RHIM Sub: Intimation under Regulation 29 (1) of the Securities and Exchange Board of India (Listing Obligation and Disclosure Requirements) Regulations, 2015 Dear Sir/ Ma’am, Pursuant to regulation 29(1) of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that a meeting of Board of Directors of RHI Magnesita India Limited is scheduled to be held on Friday, 13 November 2026, inter alia, to consider, approve and take on record unaudited financial results (Standalone & Consolidated) of the Company for the quarter and half year ended 30 September 2026. The financial results shall be subject to limited review by the Statutory Auditors of the Company. Further, in continuation to our letter dated 30 September 2026 regarding closure of trading window for dealing in shares of the Company, we hereby inform that the trading window for dealing in shares of the Company shall continue to remain closed till 15 November 2026 (inclusive), for all the Designated Persons of the Company and their Immediate Relatives. We request you to kindly take the above on record. The above information is for your records and required dissemination. Thanking you, Yours faithfully for RHI Magnesita India Limited Sanjay Kumar Company Secretary (ICSI Membership No.- A17021) Registered Office: Unit No.705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai-400042 Tel : 022 - 4985120 CIN: L28113MH2010PLC312871