Hindalco Industries Ltd. — Regulatory Filings 2022

May 26, 2022

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26[th] May 2022

BSE Limited National Stock Exchange of India Phiroze Jeejeebhoy Towers Limited Dalal Street Exchange Plaza, 5th Floor, Mumbai: 400 001 Plot No. C/1, G Block, Bandra Kurla Complex, Bandra (East) Scrip Code: 500440 Mumbai – 400 051 Scrip Code: HINDALCO Mr. Daniel Schammo Banque Internationale A Luxembourg Societe Anonyme 69, Route d’Esch L-2953 LUXEMBOURG Fax No. 00 352 4590 2010 Tel. NO. 00 352 4590-1

Dear Sir/ Madam,

Sub: Audio Recording –Earnings Conference Call Q4 and FY 22 of Hindalco Industries Limited (‘the Company”)

Re: Regulation 46(oa) of the Securities & Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (Listing Regulations)

Please refer to our letter dated 24[th] May 2022 informing you about earnings conference call to be held today, i.e. 26[th] May, 2022 relating to the Q4 and FY 22 financial results.

In this connection please note that the audio recording of the earnings conference call is available at: www.hindalco.com/investor-centre/reports-and-presentations

For Hindalco Industries Limited

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Anil Malik President & Company Secretary

Hindalco Industries Limited

6[th] & 7[th] Floor, Birla Centurion, Pandurang Budhkar Marg, Worli, Mumbai – 400030, India T:+91 22 66626666/62610555 | F:+912262610400/62610500 | W: www.hindalco.com Registered Office : Ahura Centre, 1[st] Floor, B wing, Mahakali Caves Road, Andheri (East), Mumbai – 400093, India

Corporate ID No: L27020MH1958PLC011238