Change in Statutory Auditors – RHI Magnesita India Ltd.

Outgoing Auditor

Name of the Resigning Firm: Not Specified

Reason for Resignation: Not Specified

Effective Date of Resignation: Not Specified

Date of Resignation Letter: Not Specified

Duration in Role (if available): Not Specified

Board’s Acknowledgment / Statement: Not Specified

Replacement Appointed

Name of the New Audit Firm: M/s. B S R & Co. LLP, Chartered Accountants

Firm Registration Number (FRN): 101248W/W 100022

Term of Appointment and Validity: Appointment for a period of five (5) consecutive years. The term is to hold office from the conclusion of the 16th Annual General Meeting [29 September 2026] until the conclusion of the 21st Annual General Meeting of the Company to be held in the year 2031.

Interim Appointment or Subject to Shareholder Approval: The appointment was subject to and approved by the shareholders at the 16th Annual General Meeting.

Qualifications or Professional Standing (if mentioned): BSR & Co was constituted on 27 March 1990 as a partnership firm and was converted into a limited liability partnership (BSR & Co. LLP) on 14 October 2013. The firm is a member entity of the BSR & Affiliates 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. Its registered office is at 14th Floor, Central B Wing and North C Wing, Nesco IT Park 4, Nesco Centre, Western Express Highway, Goregaon (East), Mumbai 400063.

Financial Implications

Not Specified

Board / Committee Meeting Details

Date and Name of the Meeting: The appointment was approved by the shareholders at the 16th Annual General Meeting held on 29 September 2026.

Resolutions or Approvals Given Regarding the Appointment or Resignation: The shareholders approved the appointment of M/s. B S R & Co. LLP as the Statutory Auditors.

Regulatory Compliance Statement (SEBI LODR, Circulars)

The disclosure is made pursuant to Regulation 30 read with sub-para 7 of Para A Part A of Schedule II of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Delay in Disclosure (if applicable): Not Specified. The disclosure was filed on 30 September 2026, the day after the AGM.

Annexures / Firm Profiles

A brief profile of the incoming audit firm was provided in Annexure A to the filing.

Other Corporate Information

The above information is also available on the website of the Company at www.rhimagnesitaindia.com.