Intimation enclosed

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 14 August 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 regarding change in Statutory Auditors of the Company and its Material Subsidiary Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Listing Regulations that Board of Directors of RHI the Company at its meeting held today i.e. 14 August 2026, has inter alia, considered and approved the following: 1. Resignation of Statutory Auditors The Board took note of the resignation of M/s Price Waterhouse Chartered Accountants LLP (Firm Registration No. 012754N/ N500016) as the Statutory Auditor of the Company and RHI Magnesita India Refractories Limited RHIMIRL wholly owned subsidiary with Immediate effect, pursuant to their respective resignation letters dated 14 August 2026, to align the Statutory Auditor with the Ultimate Holding Company i.e. RHI Magnesita N.V. Copy of the resignation letters received from the aforesaid auditor, together with the disclosures required under Regulation 30 read with Schedule III of the Listing Regulations and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30 January 2026, are enclosed as Appendix A. The Board of Directors of respective Companies further noted the confirmation provided by the outgoing Statutory Auditors that there are no concerns, issues, or reasons for resignation other than those stated in the resignation letters. The Board also placed on its record appreciation for the professional services, guidance, and support rendered by M/s Price Waterhouse Chartered Accountants LLP during its tenure as the Statutory Auditor of the Company and RHIMIRL. 2. Appointment of New Statutory Auditors Based on the recommendation of Audit Committee, the Board of Directors of the Company and RHIMIRL have approved the appointment of M/s. B S R & Co. LLP, Chartered Accountants (Firm Registration No.101248W/ W- 100022) as the Statutory Auditor of the Companies to fill the casual vacancy arising from the resignation of M/s Price Waterhouse Chartered Accountants LLP, subject to the approval of the members, wherever applicable. Further, the Board of Directors of the Company has recommended the appointment of M/s B S R & Co. LLP as the Statutory Auditor of the Company for a term of five (5) consecutive years, commencing from the conclusion of the 16th Annual General Meeting to be held in Calander year 2026 and continuing until the conclusion of the 21st Annual General Meeting to be held in Calander year 2031, subject to Similarly, the Board of Directors of RHIMIRL has recommended the appointment of M/s B S R & Co. LLP as the Statutory Auditor of RHIMIRL for a term of five (5) consecutive years, commencing from the conclusion of the 8th Annual General Meeting to be held in Calander year 2026 and continuing until the conclusion of the 13th Annual General Meeting to be held in Calander year 2031. 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 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 The disclosures in connection with the appointment of Statutory Auditors under regulation 30 of the Listing Regulations read with aforesaid circular are enclosed as Appendix B. The meeting started at 4:00 p.m. and concluded 4:30 p.m. The above information is also available on the website of the Company at www.rhimagnesitaindia.com Kindly take the above information 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 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 Appendix A S. No. Particulars Details 1. Name of the Firm M/s. Price Waterhouse Chartered Accountants LLP (FRN: 012754N/N500016) 2. Reason for change viz. appointment, Resignation. Detailed reasons are set out in reappointment, resignation, removal, the resignation letters dated 14 August 2026 death or otherwise. enclosed herewith. 3. Date of appointment/reappointment/ cessation 14 August 2026 (as applicable) and term of appointment/re- appointment 4. Brief Profile (in case of appointment). Not Applicable 5. Disclosure of relationships between Directors Not Applicable (in case of appointment of a director) 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 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 Appendix B S. No. Particulars Details 1. Name of the Firm M/s. B S R & Co. Chartered Accountants LLP (Firm Registration No.101248W/ W- 100022) 2. Reason for change viz. appointment, Appointment as Statutory Auditor to fill the reappointment, resignation, removal, death or casual vacancy arising pursuant to the otherwise; resignation of the existing Statutory Auditor 3. Date of appointment/reappointment/ cessation Appointed on 14 August 2026 subject to (as applicable) and term of appointment/re- approval of the members. Further appointment recommended for appointment for a term of five (5) consecutive years from the conclusion of the 16th Annual General Meeting to be held in the calendar year 2026 until the conclusion of the 21st Annual General Meeting to be held in the calendar year 2031. 4. Brief Profile (in case of appointment). B S R & Co. was constituted on 27 March 1990 as a partnership firm and was thereafter converted into limited liability partnership i.e. B S R & Co. LLP, on 14 October 2013. The registration no. of the firm is 101248W/W-100022. The registered office of the firm is at 14th Floor, Central B Wing and North C Wing, Nesco IT Park 4, Nesco Centre, Western Express Highway, Goregaon (East), Mumbai- 400063. B S R & Co. LLP is a member entity of B S R & Affiliates, a network registered with the Institute of Chartered Accountants of India. The firm has over 4000 staff and 170+ Partners and has offices across 14 locations. 5. Disclosure of relationships between Directors Not Applicable (in case of appointment of a director) Registered Office: Unit No.705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai-400042, T +91 22 49851200 CIN: L28113MH2010PLC312871