Audio Recording - Q2FY27 Earnings call

November 6, 2026 BSE Limited National Stock Exchange of India Limited Luxembourg Stock Exchange Scrip Code: 500440 Scrip Code: HINDALCO Scrip Code: US4330641022 Sub: Audio Recording – Q2 FY27 Earnings Call. Ref: a. Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015; b. ISIN: INE038A01020 and c. Our Intimation dated October 30, 2026. Pursuant to the above referred, kindly note that the audio recording of the Earnings Call held for the financial results of the quarter and half year ended September 30, 2026, is published on the website of the Company which can be accessed by clicking here - Audio Recording Q2 FY27. This is for your information and record. Sincerely, for Hindalco Industries Limited Geetika Anand Company Secretary and Compliance Officer Hindalco Industries Limited Registered Office: 21st Floor, One Unity Center, Senapati Bapat Marg, Prabhadevi, Mumbai – 400013, India |T: +91 22 69477000 / 69477150 I F: +91 2269477001/69477090 W: www.hindalco.com |E: hilinvestors@adityabirla.com | Corporate ID No.: L27020MH1958PLC011238