Analysts/Institutional Investor Meet/Con. Call Updates

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 4 November 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C/1, G Block, Bandra Kurla Dalal Street Complex, Bandra (East) Mumbai-400 001, India Mumbai-400 051, India BSE Scrip Code: 534076 NSE Symbol: RHIM Sub: Intimation on Schedule of Conference Call - quarter and half year ended 30 September 2026 under Regulation 30(6) of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (the 'Listing Regulations') Dear Sir/ Ma’am, With reference to our letter dated 28 October 2026 intimating the Board Meeting, inter alia, to consider, approve and take on record the unaudited financial results of the Company for the quarter and half year ended 30 September 2026, and pursuant to Regulation 30 read with Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that an Investors’ Conference Call, subsequent to the announcement of the aforesaid financial results, is scheduled to be held on Saturday, 14 November 2026 at 11:00 a.m. (IST). The details of the aforesaid Conference Call are enclosed herewith. The aforesaid information is also being made available on the website of the Company at www.rhimagnesitaindia.com Kindly take the same on record. Yours Faithfully, For RHI Magnesita India Limited Sanjay umar 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 RHI MAGNESITA RHI Magnesita India Limited Cordially invites you to its Earnings Conference Call To discuss the operational and financial performance for Q2 & H1 FY27 Day/Date: Saturday, 14" November 2026 Time: 11:00 AM (IST) +91 22 6280 1102 Primary Number: +91 22 7115 8003 USA: 1 866 746 2133 UK: 0 808 101 1573 Toll Free Number: Singapore: 800 101 2045 Hong Kong: 800 964 448 Diamond Pass Link: https://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber=7857358 &linkSecurityString=465d9202b2 Management Participants: Mr. Pankaj Malhan - Managing Director & Chief Executive Officer Mr. Azim Syed — Chief Financial Officer & Chief Investor Relations Officer We look forward to your participation RSVP Ms. Nishita Bhatt Adfactors PR +91 8691998270