Certificate under SEBI (Depositories and Participants) Regulations, 2018

18.ffl\2-s ~=~.i~ feor:.- -&-11cr1 -®I4x - - -~. -,.=~ - ~ Registered & Head Office - ' HINDUSTAN COPPER LIMITED ~~ ~~ A GOVT. OF INDiA ENTERPRISE CJ]\( N9,; L27201WB1967GO10288ZS t,AshutoshChowdh<JryAvenuo, i/101"•~• P.8. NO. 10024 itJ'f("lobldl KOLKATA• 700 019 No. HCL/ SCY/SE/ 2026 13.07.2026 To, To, BSE Limited National Stock Exchange of India Ltd Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G Dalal Street Bandra-Kurla Complex, Bandra (East) Mumbai 400 001 Mumbai 400 051 BSE Scrip Code: 513599 NSE Symbol: HINDCOPPER Sub: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 Sir / Madam, We enclose herewith certificate dated 11.07.2026 received from Alankit Assignments Ltd, the Registrar and Share Transfer Agent of Hindustan Copper Ltd, under Regulation 74 (5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30.06.2026. This is for your information and records please. Thanking you, Yours faithfully, (Mritunjay Kumar Dev) Company Secretary & Compliance Officer Encl: As stated फोन Tel: 2283-2226 (Hunting). वेब Web: www.hindustancopper.com, ईमेल Email: investors_cs@hindustancopper.com #/a_ I Health & Wealth ~ ASSIGNMENTS LIMITED ~ We Manage Both July 11, 2026 Ref. : RTA/AS/HCL/2026 The Company Secretary Hindustan Copper Limited Tamra Bhawan 1 Ashutosh Chowdhury Avenue, Kolkata 700019 Subject: CONFIRMATION UNDER REGULATION 74 (5) OF THE SEBI (DEPOSITORIES AND PARTICIPANTS) REGULATIONS, 2018 FOR THE QUARTER ENDED 30th June 2026 Dear Sir, We hereby certify that the securities received for dematerialisation have been mutilated and cancelled after due verification and the name of the depository has been substituted in Company's records as the registered owner within 15 days of receipt of certificate of security and the details are furnished to the Stock Exchange. Further, we certify that the securities which were dematerialized are listed on the Stock Exchange(s) where the earlier issued securities are listed. Thanking you, Yours faithfully, For ALANKIT ASSIGNMENTS LIMITED KAMAL Digitally signed by KAMAL GARG GARG Date: 2026.07.11 11 :38:20 +05'30' Kamal Garg General Manager SEBI Registration. Nos. INB230881235, INF230881235, INE230881235, INB010881234, INF010881234, INE010881234, INE260881235, INB050881235, INP000001363, IN-DP-NSDL-14-96,IN-DP-CDSL-43-99 CIN : U74210DL1991PLC042569 Registered Office : 205-208, Anarkali Complex, Jhandewalan Extension, New Delhi 110055, India Corporate Office : Alankit House, 4E/2 Jhandewalan Extenstion, New Delhi 110055, India Phone : +91-11-4254 1234 / 2354 1234 I Fax : +91-11-2355 2001 I Website : www.alankit.com I e-mail : info@alankit.com Regional Office : R. R. House, Ideal Industrial Estate, Opp. New Empire Mills, Senapati Bapat Marg, Lower Parel (West), Mumbai 400 013, India Phone : +91-22-4348 1200 / 400 I Fax : +91-22-4058 1206 I e-mail : alankitmumbai@alankit.com