Analysts/Institutional Investor Meet/Con. Call Updates

RHI MAGNESITA INDIA LTD. 19th & 20th Floor, DLF Square, M-Block, Phase II, Jacaranda Marg, DLF City, Gurugram, Haryana 122002 T +91 124 4299000 E corporate.india@rhimagnesita.com www.rhimagnesitaindia.com 6 August 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Bandra Kurla Complex Dalal Street, Mumbai-400001 Bandra (East), Mumbai STOCK CODE: 534076 STOCK CODE: RHIM Dear Sir/Ma’am Sub: Intimation on Schedule of Conference Call – first Quarter ended 30 June 2026 under Regulation 30(6) of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (the 'Listing Regulations') With reference to our letter dated 30 July 2026, and pursuant to Regulation 30(6) read with Part A of Schedule Ill of the Listing Regulations, we hereby inform you that Investors' Conference Call post announcement of unaudited Financial Results for the first quarter ended 30 June 2026 of the Company, is scheduled to be held on Wednesday, 12 August 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. Thanking you, Yours faithfully for RHI Magnesita India Limited Sanjay Kumar Company Secretary (ICSI Membership No.-A17021) Encl: As above Registered Office: Unit No.705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai-400042, T +91 22 49851200 CIN: L28113MH2010PLC312871 Sensitivity: Internal RHI Magnesita India Limited Cordially invites you to its Earnings Conference Call To discuss the operational and financial performance for Q1 FY27 Day/Date: Wednesday, 12th August, 2026 Time: 11:00 AM (IST) Access Numbers +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=7771787& linkSecurityString=4344487c52 Management Participants: Mr. Parmod Sagar – Chairman Mr. Pankaj Mahajan - 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