General 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 3 August 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C/1, G Block, Bandra Kurla Complex, Dalal Street Bandra (East) Mumbai – 400 001, India Mumbai – 400 051, India BSE Scrip Code: 534076 NSE Symbol: RHIM Total number of pages including covering: 1 Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/ Ma’am, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) and further to the Company's earlier intimations dated 25 June 2026 and 16 July 2026 regarding the Joint Venture Agreement entered into between RHI Magnesita India Limited (“the Company/ RHIM”) and Khemka Refractories Private Limited ("Khemka"), we wish to inform you that the Board of Directors of RHIM Khemka MINPRO Private Limited ("JV Company"), at its meeting held today, i.e., 3 August 2026, has, inter alia, approved the following: (i) Allotment of 9,607 (Nine Thousand Six Hundred Seven) equity shares of face value of Re.1/- each at an issue price of Rs.1,990/- per Equity Share (including premium of Rs.1,989/- per share) aggregating to Rs.1,91,17,930/- (Rupees One Crore Ninety-One Lakh Seventeen Thousand Nine Hundred Thirty only), to Khemka on a preferential basis, for consideration other than cash. The consideration comprises the transfer of specified parcels of land admeasuring approximately 12.87 acres, situated at Mouza Santarapur, Tahasil Kamakhyanagar, District Dhenkanal, Odisha, aggregating approximately. (ii) Appointment of Khemka’s nominee directors on the Board of the JV Company. Consequent to the aforesaid allotment, with effect from 3 August 2026, RHIM Khemka MINPRO Private Limited has become a Joint Venture/ Subsidiary Company of RHIM, with RHIM and Khemka holding 51% and 49% of the equity share capital of the JV Company, respectively. This intimation is also being uploaded on the Company’s website i.e. https://www.rhimagnesitaindia.com/ . The Exchange is requested to take the same on record. You are requested to kindly take note of above and oblige. Yours Faithfully, For RHI Magnesita India Limited Sanjay Kumar Company Secretary (ICSI Membership No. -17021) Registered Office: Unit No.705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai-400042, T +91 22 49851200 CIN: L28113MH2010PLC312871