Change in Auditors

No. HCL/SCY/SE/2026 14.09.2026 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: Appointment of Statutory Auditors for FY 2026-27 Sir / Madam, The Comptroller & Auditor General of India (C&AG) vide Letter No./CA. V/ COY/CENTRAL GOVERNMENT,HCOPPR(2)/425 dated 08.09.2026 (received today) appointed M/s P A & Associates, Chartered Accountants, 12 Govind Vihar, Bamikhal, Bhubaneswar, Odisha -751010 as Statutory Auditors of Hindustan Copper Ltd for FY 2026-27. A copy of above C&AG letter and brief profile of Audit firm are enclosed. The above is submitted pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 for your information and record please. Thanking you, Yours faithfully, (Mritunjay Kumar Dev) Company Secretary & Compliance Officer Encl: As stated फोनTel: 2283-2226 (Hunting). वेब Web: www.hindustancopper.com, ईमेलEmail: investors_cs@hindustancopper.com OFFICE OF THE COMPTROLLER AND AUDITOR GENERAL OF INDIA 9, DEEN DAYAL UPADHYAYA MARG, NEW DELHI - 110 124 No./CA. V/ COY/CENTRAL GOVERNMENT,HCOPPR(2)/425 Dated :08/09/2026 THE MANAGING DIRECTOR HINDUSTAN COPPER LIMITED TAMRA BHAVAN, 1, P.B. NO. 10224 ASHUTOSH CHOWDHURY AVENUE KOLKATA-700019 Subject : Appointment of Auditors under section 139 of the Companies Act, 2013 for the financial year 2026-2027 Sir/Madam, I am directed to state that in exercise of the powers conferred by section 139 of the Companies Act 2013, the Comptroller and Auditor General of India is pleased to appoint the Chartered Accountant firms/Limited Liability Partnerships As per Annexure - II as the Statutory/Joint Statutory/ Branch Auditors of the company for the year(s) : 2026-2027. Statutory/Joint Statutory Auditor (s) of holding company shall also be the auditors of Consolidated Financial Statements under section 139 read with section 129(4) of the Companies Act, 2013. 2. You are requested to contact the concerned auditors individually under intimation to this office 3. The supplementary/test audit under sections 143 (6) &(7) of the Companies Act, 2013 of your company is entrusted to DIRECTOR GENERAL OF AUDIT,MINES &COAL, KOLKATA NO. 1, COUNCIL HOUSE STREET, KOLKATA-700001 4 . The remuneration and other allowances payable to the auditors may be regulated as per the provisions of section 142 of the Companies Act 2013 read with guidelines issued by the Department of Company Affairs vide no. 7/76 dated 8th April, 1976 and no. 8/6/83 dated 07th June, 1984. 5. Any revision in the audit fees payable (including fees for consolidation) for the year 2026-2027 and item-wise details of all remuneration paid to the auditors for other services (other than statutory audit) alongwith the amount of TA/DA paid for 2025-2026 may be intimated. The said information may be provided as soon as the Accounts for the year 2025-2026 is finalised so as to enable this office to review the appointment/ re-appointment of the appointed auditors. 6. The above appointment is subject to the other conditions stipulated in Annexure-I( available on the CAG’s website http://care.cag.gov.in/policy/terms.pdf). Yours faithfully, Sr. Administrative Officer Phone : 011-23509240,011-23509223 E-mail : saoappointment@cag.gov.in ANNEXURE - II LIST OF CHARTERED ACCOUNTANT FIRMS FOR THE YEAR 2026-2027 PSU Code / Sl. No. Firm Name Station Audit Details Unit Code STATUTORY AUDITOR P A &ASSOCIATES (SPO027) 12 GOVIND VIHAR HCOPPR 1 BAMIKHAL NDLI KOLKATA . (3) BHUBANESHWAR BHUBANESHWAR - 751010,ODISHA (**This is a computer generated letter hence no signature is required**) P.A. & ASSOCIATES BRIEF PROFILE 01. NAME : P. A. & ASSOCIATES 02. ADDRESS OF THE HEAD OFFICE : 12, Govind Vihar Bamikhal Bhubaneswar-751010 Odisha TEL: 91 674 257 1744 /1065 e-mail: bhubaneswar@paassociates.in 03. BRANCH OFFICES BRANCH-1: SAMBALPUR : 2nd Floor Balaji Towers G M College Road, Sambalpur-768001 Odisha TEL: 91 663 240 0722 e-mail:sambalpur@paassociates.in BRANCH-2: ROURKELA : T-21, Civil Township Rourkela-769004 Odisha TEL: 91 661 240 0722 e-mail: rourkrla@paassociates.in BRANCH-3: CUTTACK : Dolmundai Garden, Pithapur, Cuttack-753001 Odisha TEL: 91 671 242 5079 e-mail : cuttack@paassociates.in 04. MG. PARTNER : CA. Prashant Panda Mobile No. : +91 9238045945 Email : prashantpanda55@gmail.com 05. DATE OF FORMATION : 15.10.1980 06. PAN NO. OF THE FIRM : AAFFP2414G 07. ICAI REGISTRATION NO. : 313085E 08. BANK UNIQUE CODE NO. : 260118 09. CAG EMPANELMENT NO. : CAV/F/LP/SP0027 10. PRESENT STATUS : Partnership 11. NO. OF PARTNERS : 15