Resignation

To, Date: August 05, 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: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) - Intimation regarding resignation of the Statutory Auditor of the Company. With reference to the above, we wish to inform you that M/s P G Hemani & Co. Chartered Accountants, (FRN: 103628W), have expressed their inability to continue as statutory auditors of the Company vide their letter dated August 04, 2026, whereby they have tendered their resignation, with the reason mentioned in the resignation letter enclosed herewith. There are neither any concerns raised by the resigning auditor with respect to the management of the Company nor there is a material reason for the resignation. Hence, no deliberation on the same is required to be done by the Audit Committee and consequent disclosure of Audit Committee’s view is not applicable. The Audit Committee and the Board would consider the appointment of new statutory auditors in due course, to fill the casual vacancy caused by the resignation as aforesaid and the same would be intimated accordingly. The details required under SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155, dated November 11, 2024, pertaining to above mentioned resignation is enclosed in Annexure A. This is for your records and further dissemination. Please find enclosed herewith Annexure B, (information to be obtained from the statutory auditor upon resignation), as required by SEBI Circular SEBI/HO/CFD/POD2/CIR/P/0155 November 11, 2024. This is for your information and records. Kindly acknowledge the receipt of the same. Thanking you, Yours faithfully, For M Tek Copper Limited (Erstwhile known as Madhav Copper Limited) Sneha Langaliya Company Secretary & Compliance officer Annexure A Pursuant to Regulation 30 of Listing Regulations read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11th November 2024 Sr. Particulars Details 1. Name M/s P G Hemani & Co. 1. Reason for change viz. Resignation (professional preoccupation elsewhere) appointment, resignation, removal, death or otherwise 2. Date of appointment/cessation Date: August 04, 2026 (as applicable) & term of appointment 3. Brief profile (in case of Not Applicable appointment) 4. Disclosure of relationships Not Applicable between directors (in case of appointment of a director)