Appointment

To, Date: August 13, 2026 Manager- Listing Department, National Stock Exchange India Limited, Exchange Plaza; Plot no C/1, G Block, Bandra-Kurla Complex- Bandra (E) Mumbai-400051 Company Symbol: MCL Dear Sir/madam, Sub: Regulation 30 and 33 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (the "Listing Regulations") read with Schedule III to the Listing Regulations and the relevant SEBI circulars. Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors of M Tek Copper Limited (Erstwhile known as Madhav Copper Limited) at its meeting held on 12th August, 2026 has approved the appointment of M/S Chetan Gandhi & Associates (Firm Registration No: 10134), as a Cost Auditor For The F.Y. 2026-27 for conducting the audit of the cost records maintained by the Company for the financial year ending March 31, 2027, subject to ratification of remuneration by the shareholders in the ensuing Annual general meeting of the Company. The details required under SEBI Circular bearing reference SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated July 13, 2023 are enclosed as Annexure – A. You are requested to take the above information on record. Thanking you, For M Tek Copper Limited (Erstwhile known as Madhav Copper Limited) Sneha Langaliya Company Secretary & Compliance officer Pursuant to Regulation 30 of Listing Regulations read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11th November 2024 Appointment of M/S Chetan Gandhi & Associates, Cost Accountants as a cost auditor of the Company for the F.Y. 2026-27 1. Firm Name M/S Chetan Gandhi & Associates, Cost Accountants 2. Details of Appointment Appointment as a Cost Auditor of the Company 3. Reason for change viz. Appointment appointment, resignation, removal, death or otherwise; 4. Date of 12-08-2026 appointment/cessation (as applicable) & term To cost audit for the F.Y. 2026-27 of appointment; 5. Brief profile (in case of M/S Chetan Gandhi & Associates, Cost Accountants appointment); (Firm Registration No: 10134) CMA Chetan Gandhi is, B.Com (Hons.) FCMA, the Fellow Member of the Institute of Cost Accountants of India (ICAI). He is also SemiQualified Charted Accountant. He has more than 24 years of post-qualification experience in cost & Management Accounting, Audit and Finance. 6. Disclosure of NA relationships between directors (in case of appointment of a director)