General Updates

RHI MAGNESITA INDIA LTD. 19th & 20th Floor, DLF SQUARE, M-BLOCK, PHASE-II, JACRANDA MARG, DLF CITY, GURGAON- 122002, HARYANA, INDIA T +91 124 4299000 E corporate.india@rhimagnesita.com www.rhimagnesitaindia.com 4 September 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 Sub: Letter to Shareholders providing the Weblink of Annual Report of Financial Year 2025-26 Dear Sir/ Ma’am, Pursuant to Regulation 36(1)(b) SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Company has sent letters to those shareholders whose email addresses are not registered with Company/Registrar & Share Transfer Agent/Depository Participants (DPs), providing the weblink and QR code of Company’s website from where the Annual Report of financial year 2025-26 can be accessed. A copy of letter is enclosed for your records. The said Annual Report is also available on the website of the Company at https://www.rhimagnesitaindia.com/uploads/pdf/628pdctfile_annualreport_2025-26.pdf Thanking you, Yours faithfully, For RHI Magnesita India Limited Sanjay Kumar Company Secretary (ICSI Membership No.-17021) 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 RHI MAGNESITA INDIA LIMITED CIN: L28113MH2010PLC312871 Unit No. 705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai, Maharashtra‐400042 T +91 22 4985120: E-mail: corporate.india@rhimagnesita.com Ref: SUBJECT: NOTICE OF 16TH ANNUAL GENERAL MEETING OF RHI MAGNESITA INDIA LIMITED AND ANNUAL REPORT FOR THE FINANCIAL YEAR 2025-2026 Dear Sir(s), We are pleased to inform you that Sixteenth (16th) Annual General Meeting ("AGM") of RHI Magnesita India Limited ("the Company") is scheduled to be held on Tuesday, 29 September 2026 at 11:00 A.M. (IST) through Video Conferencing ("VC") / Other Audio Visual Means ("OAVM"), in compliance with the applicable circulars issued by the Ministry of Corporate Affairs ("MCA") and the Securities and Exchange Board of India ("SEBI"). In compliance with the aforesaid circulars and SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, (“Listing Regulations”), electronic copies of the Notice of the AGM along with Annual Report for FY 2024-25 is being sent to all the Shareholder(s) whose e-mail addresses are registered with the Company/ RTA/ Depository Participant(s). In the absence of your email ID being registered with the Company, Registrar and Transfer Agent (RTA), or Depository Participant (DP), and in compliance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, we are providing below the web link and QR code through which the Annual Report for FY 2025-26 may be accessed. Particulars Weblink QR Code Notice of 16th AGM https://www.rhimagnesitaindia.com/uploads/pdf/629pdctfil e_notice_of_16th_annual_general_meeting.pdf Annual Report FY 2025-26 https://www.rhimagnesitaindia.com/uploads/pdf/628pdctf ile_annualreport_2025-26.pdf The aforesaid Notice and Annual Report are also available on the websites of the Stock Exchanges i.e., BSE Limited ('BSE') and National Stock Exchange of India Limited ('NSE') at www.bseindia.com and www.nseindia.com respectively. RHI MAGNESITA INDIA LIMITED CIN: L28113MH2010PLC312871 Unit No. 705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai, Maharashtra‐400042 T +91 22 4985120: E-mail: corporate.india@rhimagnesita.com Key details for the AGM are as under: S. No. Particulars Details 1 Record date for final dividend Monday, September 14, 2026 2 Cut-off for shareholders who are eligible for e-voting Tuesday, September 22, 2026 3 E-voting start date and time Saturday, September 26, 2026 at 9:00 AM. 4 E-voting end date and time Monday, September 28, 2026 at 5:00 P.M. 5 Dividend payment date On or before Monday, October 5, 2026 For more details, kindly refer the Notice and Annual Report of the AGM. KYC Updation and dematerialisation of physical shares: As per SEBI guidelines, it is mandatory for shareholders to update their PAN, Contact details (postal address with PIN, email address, mobile number, bank account details), and nomination details. We kindly request you to update your KYC and submit the required documents/information to the RTA/ your respective Depository Participant at the earliest convenience. Furthermore, for folios where PAN or KYC details are not updated, any payment including dividend, will only be made electronically upon furnishing of the above required information. For any queries or further assistance, please write to the Registrar & Share Transfer Agent(‘RTA’) of the Company at the address given below: Name and Address of the RTA Contact Details of the RTA Skyline Financial Services Private Limited E-mail : investors@skylinerta.com D-153A, 1st floor, Ohkla Industrial Area, Phase – I, Tel: 011-40450193 to 197 & 26812682-83 New Delhi - 110020 Website - https://www.skylinerta.com/ Moreover, you are also requested to update your email address at the earliest, either through your depository participants for shares held in electronic form or send a communication to the Company / RTA, to facilitate the updation and to continue receiving all important information & documents thereafter via electronic mode. The detailed process for registering the email addresses is provided in the Notice convening the AGM. Please quote your Folio No / DPID-Client Id in all future communication with us. Your Folio No / DPID-Client Id - Thanking you, By Order of the Board of Directors For RHI Magnesita India Limited Sd/- Sanjay Kumar Company Secretary (ICSI Membership No.: A17021) Gurugram, 4 September 2026 www.rhimagnesitaindia.com