General Updates

No. HCL/ SCY/SE/ 2026 01.07.2026 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 Sir / Madam, Sub: Contact details of Key Managerial Personnel pursuant to Regulation 30(5) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Kindly refer to our letter dated 03.02.2026 informing contact details of Key Managerial Personnel (KMP). Since then Change in KMP of the Company has taken place due to appointment/ cessation details already informed to the Exchange. In view of the above, the contact details of present KMP authorized for the purpose of determining materiality of an event or information and for making disclosures to the Stock Exchange pursuant to Regulation 30(5) of SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015 are as under: Sr. Name of KMP Designation Contact detail 1. Shri Anupam Chairman & Telephone: +91 33 2202 1000 Misra M anaging Director E mail: cmd@hindustancopper.com 2. Dr. Sajeev Director Telephone: +91 33 2202 1000 Kumar Sinha (Operations) Email: sanjeevkumarsinha@hindustancopper.com 3. Shri RVN Director (Finance) & Telephone: +91 33 2202 1000 Vishweshwar CFO Email: rvnvishweshwar@hindustancopper.com 4. Shri Mritunjay Company Secretary Telephone: +91 33 2202 1000 Kumar Dev & Compliance Email: mritunjay_kd@hindustancopper.com Officer Kindly take the above details on record. Thanking you, Yours Faithfully, (Mritunjay Kumar Dev) Company Secretary & Compliance Officer फोन Tel: 2283-2226 (Hunting). वेब Web: www.hindustancopper.com, ईमेल Email: investors_cs@hindustancopper.com