Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: October 13, 2026 The Manager (Listing), National Stock Exchange of India Ltd Exchange Plaza, 5th Floor, Plot No C/1, G Block, Bandra-Kurla Complex, Bandra (E), Mumbai 400 051 Company’s symbol: MCL Dear Sir/Madam, Subject: Certificate under Regulation 74 (5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 With reference to the captioned matter, please find enclosed herewith a Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September, 2026 received from Bigshare Services Private Limited, Registrar and Share Transfer Agent of our Company. You are requested to take the same on your records. Thanking you. Yours faithfully, For M TEK COPPER LIMITED (Erstwhile known as Madhav Copper Limited) CS Sneha Langaliya Company Secretary & Compliance officer Bigshare Services Pvt. Ltd. Ref No.: BSS/SE-AU Date: 12/10/2026 M TEK COPPER LIMITED TENAMENT NO. 4-5, PLOT NO. 2229, C.S. NO. 2961, AMARDIP SOCIETY, WAGHAWADI ROAD, BHAVNAGAR GUJARAT, INDIA – 364001 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. In reference to the above – captioned regulation we hereby confirm that no securities were received from the depository Participants for dematerialization up to September 30, 2026 by us and that since there were no securities for dematerialization no certificates have been mutilated & cancelled and hence, there is no substitution of the name of the depositories in the register of members as registered owner within 15 days of receipt of certificate of securities. Thanking You, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory CIN : U99999MH1994PTC076534 Regd. Office: No S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East) Mumbai - 400 093. Tel. : +9122 6263 8200 • Fax : +9122 6263 8299 • Email : info@bigshareonline.com • Website : www.bigshareonline.com