Certificate under SEBI (Depositories and Participants) Regulations, 2018

No. SEA202627052 06th October 2026 BSE Limited National Stock Exchange of India Calcutta Stock Phiroze Jeejeebhoy Limited Exchange Limited Towers, Exchange Plaza, C- 1, Block G, 7, Lyons Range, Dalal Street, Bandra-Kurla Complex, Murgighata, Dalhousie, Mumbai – 400001 Bandra (East), Mumbai – 400051 Kolkata, West Bengal – 700001 Scrip ID: 526371 Scrip ID: NMDC Scrip ID: 24131 Dear Sir / Madam, Sub: Compliance Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026. In terms of Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, please find enclosed Compliance Certificate obtained from the Company's Registrar and Share Transfer Agents, M/s Aarthi Consultants Pvt. Ltd. for the quarter ended 30th September, 2026. Thanking you, Yours faithfully, for NMDC Limited (Aniket Kulshreshtha) Company Secretary & Compliance Officer Encl: as above Ref:ACPL/NMD/500014 Date: 05/10/2026 The Company Secretary NMDC LIMITED KHANIJ BHAVAN,10-3-311/A CASTLE HILLS MASAB TANK HYDERABAD 500028 Dear Sir/Madam, Sub: Certificate pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 This has reference to the Regulation 74(5) of SEBI (Depositories and Participants) Regulations 2018, we hereby confirm that we have complied following actions within 15 days of receipt of certificate(s) of security from the depository participant for the purpose of dematerialization for the period from 01/07/2026 to 30/09/2026. The securities comprised in the certificate(s) Dematerialized, are listed on the stock exchange or exchanges where the earlier issued securities are listed. Mutilited and cancelled the certificate of security forwarded by the participants. Substituted the name of depository as the registered owner in the records. Thanking you, Yours faithfully, For AARTHI CONSULTANTS PVT LTD Jagan Mohan Gobburi Compliance Officer