Certificate under SEBI (Depositories and Participants) Regulations, 2018

No. 18(2)/2026/82 06th October 2026 BSE Limited National Stock Exchange of Calcutta Stock Exchange Phiroze Jeejeebhoy India Limited Limited Towers, Dalal Street, Exchange Plaza, C-1, Block G, 7, Lyons Range, Murgighata, Mumbai – 400001. Bandra-Kurla Complex, Dalhousie, Kolkata, Scrip Code: 543768 Bandra (East), Mumbai – 400051 West Bengal 700001. Security ID: NSLNISP Scrip ID: 74920 Dear Sir / Madam, Sub: Compliance Certificate under Regulation 74(5) of the 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 the 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 Steel Limited Paraj Kanti Saha Company Secretary & Compliance Officer Encl:- As above. Ref:ACPL/NME/500014 Date: 05/10/2026 The Company Secretary NMDC STEEL LIMITED CORP .OFF: C/O NMDC LTD KHANJJ 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