Hindalco Industries Limited

1%

2025 Sustainability updates Hindalco Sustainability Initiatives Industry Distinctions 2024 Top 1% S&P Global CSA Scores Hindalco Industries Limited Sustainability Yearbook Members Companhia Bras

85%

trial wastes for a circular economy Sustainability updates Hindalco Sustainability Initiatives 85% of total waste recycled and reused in FY25 Vs 85% in FY24 Belagavi and Muri achieved ZWTL certi

111%

Excluding Utkal Refinery) % Recycling of Ash % Recycling of Copper Slag FY25 FY24 FY23 FY22 111% 109% 124% 102% FY25 FY24 FY23 FY22 1 Central Road Research Institute 2 Jharkhand State Poll

109%

ing Utkal Refinery) % Recycling of Ash % Recycling of Copper Slag FY25 FY24 FY23 FY22 111% 109% 124% 102% FY25 FY24 FY23 FY22 1 Central Road Research Institute 2 Jharkhand State Pollution

124%

kal Refinery) % Recycling of Ash % Recycling of Copper Slag FY25 FY24 FY23 FY22 111% 109% 124% 102% FY25 FY24 FY23 FY22 1 Central Road Research Institute 2 Jharkhand State Pollution Contro

102%

finery) % Recycling of Ash % Recycling of Copper Slag FY25 FY24 FY23 FY22 111% 109% 124% 102% FY25 FY24 FY23 FY22 1 Central Road Research Institute 2 Jharkhand State Pollution Control Boar

108%

24 FY23 FY22 1 Central Road Research Institute 2 Jharkhand State Pollution Control Board 102% 108% 109% 114% FY25 FY24 FY23 FY22 110% 119% 114% 100% 7 Hindalco’s initiatives to cons

114%

22 1 Central Road Research Institute 2 Jharkhand State Pollution Control Board 102% 108% 109% 114% FY25 FY24 FY23 FY22 110% 119% 114% 100% 7 Hindalco’s initiatives to conserve preciou

110%

stitute 2 Jharkhand State Pollution Control Board 102% 108% 109% 114% FY25 FY24 FY23 FY22 110% 119% 114% 100% 7 Hindalco’s initiatives to conserve precious Water Resources Sustainabi

119%

e 2 Jharkhand State Pollution Control Board 102% 108% 109% 114% FY25 FY24 FY23 FY22 110% 119% 114% 100% 7 Hindalco’s initiatives to conserve precious Water Resources Sustainability u

100%

d State Pollution Control Board 102% 108% 109% 114% FY25 FY24 FY23 FY22 110% 119% 114% 100% 7 Hindalco’s initiatives to conserve precious Water Resources Sustainability updates Hind

25%

uid Discharge Projects: (16/19 plants are ZLD in FY25 Vs 15 in FY24) Water Recycling: In FY25, 25% of 73.53 million m³ water consumed was recycled and reused compared to 25% of 74.49 million m³

“(16/19 plants are ZLD in FY25 Vs 15 in FY24)”

“BMPs have been implemented across 22 locations (10 plants and 12 mines in FY25 Vs 9 plants and 12 mines in FY24) Pilot projects for offsite plantation and habitat restoration initiated, including degraded land restoration No.”

“15 Indian Economy Economy & Industry Updates Domestic GDP GDP Growth (% YoY) 7.9 8.5 5.2 5.5 7.4 6.4 8.0 8.3 6.8 6.5 3.9 9.7 9.2 7.6 6.5 6.5 GDP growth to remain stable at 6.5% in FY26.”

“Scrap Scrap 1 370 156 66 148 222 356 147 54 155 380 137 82 161 364 156 50 158 377 187 37 153 224 1,325 1,395 565 181 579 811 571 240 584 1,477 627 223 627 Q4 FY24 Q1 FY25 Q2 FY25 Q3 FY25 Q4 FY25 FY23 FY24 FY25 Key Macro Drivers (Q4 FY25 vs Q4 FY24) TC/RC2 S.”

Sub

1

Discharge Projects

1

Water Recycling

1

Global Aluminium

1

Domestic Aluminium

1

For Further Queries Please Contact

1

Location

1

Sub

Ref: a. Regulation 30 (read with schedule III- Part A) of the Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 [“Listing Regulations”]; ISIN: INE038A01020 and b. c. Our Intimation dated April 28, 2025. Pursuant to the above referred, kindly note that the Board of Directors of the Company at its meeting held today has inter alia considered and approved the Audited Standalone and Consolidated Financial Results for the quarter and financial year ended March 31, 2025. Enclosed is the Investor Presentation in this regard. The above is being made available on the Company’s website i.e., www.hindalco.com Sincerely, for Hindalco Industries Limited Geetika Anand Company Secretary & Compliance Officer Encl: a/a 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@adity

Water Recycling

In FY25, 25% of 73.53 million m³ water consumed was recycled and reused compared to 25% of 74.49 million m³ in FY24 W A T E R M A N A G E M E N T Specific freshwater Consumption (m3/T metal) Water Positivity: Five plants assessed under NITI Aayog’s framework (with CII Triveni) FY25 49.89 FY24 FY23 50.70 51.50 FY22 50.04 FY25 9.43 * FY24 9.54 FY23 FY22 17.22 17.99 *Desalination project and Tertiary Water Recycling units at Dahej (started in FY24) enabled significant drop in freshwater consumption Aluminium Copper 8 At Hindalco, our unwavering commitment to Protecting Biodiversity Sustainability updates Hindalco Sustainability Initiatives G R E E N B E L T A N D B I O D I V E R S I T Y Assessments for developing Biodiversity Management Plans (BMPs) are currently underway for 7 plants and 11 mines. BMPs have been implemented across 22 locations (10 plants and 12 mines in FY25 Vs 9 plants and 12 mines in FY24) Pilot projects for offsite plantation and habitat restoration initiated, includi

Global Aluminium

Demand & Supply Balance Production 3% 70.7 72.8 41.6 43.1 29.1 29.7 0.3% 17.8 17.9 10.5 10.6 7.3 7.3 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 42.9 45.0 3% 27.3 27.8 17.3 17.7 10.5 10.7 6.8 7.0 0.5 1.8 -1.3 0 1.9 -1.9 0.5 0.5 0.0 0.2 0.3 -0.1 CY23 CY24 Q1 CY24 Q1 CY25 CY23 CY24 Q1 CY24 Q1 CY25 CY23 CY24 Q1 CY24 Q1 CY25 China Rest of the World 17

Domestic Aluminium

Demand & Supply Domestic Supply Imports Ex. Scrap Scrap Imports 1220 612 266 342 1314 573 278 463 1433 621 344 468 1403 616 337 450 1435 684 315 435 Economy & Industry Updates Domestic Aluminium Industry ( All Figures in Kilo Tons) 4,968 2,230 1,006 5,585 2,494 1,275 1,732 1,816 4,466 1917 791 1758 Q4 FY24 Q1 FY25 Q2 FY25 Q3 FY25 Q4 FY25E FY23 FY24 FY25 In Q4 FY25, the domestic demand is likely to reach 1,435 Kt (18% growth YoY) primarily led by strong demand cables and conductors 18 Global & Domestic Aluminium Flat Rolled Products Industry Demand Economy & Industry Updates Aluminum FRP Industry Global FRP Demand is estimated to grow by 5% in CY25 (ex-China) vs 6% in CY24 Beverage Packaging Automobile Specialty Aerospace CAGR 4% - CY23-31 (Ex China) CAGR 6% (CY25-28) Growth Rate @Global GDP% CAGR 4% (CY23-30) • Sustainability preferences driving package mix shift favoring aluminum • Global beverage packaging demand remains strong across regions • Lightweighting needs for vehicle perfor

For Further Queries Please Contact

Registered Office Subir Sen, Investor Relations Telephone +91 22 6662 6666 E mail: hilinvestors@adityabirla.com Website: www.hindalco.com 21st Floor, One Unity Centre, Senapati Bapat Marg, Prabhadevi, Mumbai – 400013 Telephone:- 91 22 6947 7000 Website: www.hindalco.com E mail: hindalco@adityabirla.com 41 Q 4 F Y 2 5 E A R N I N G S Annexures 42 Consolidated : Key Financials Financial Analysis Novelis, Aluminium and Copper Businesses (₹ Crore) * As per the US GAAP 43 ParticularsQ4 FY24Q3 FY25Q4 FY25Change YoY %QoQ Change %FY24FY25Change YoY %Revenue from Operations55,994 58,390 64,890 16%11%2,15,962 2,38,496 10%Earning Before Interest, Tax, Depreciation & Amortisation (EBITDA)Novelis*4,270 3,097 4,103 -4%32%15,507 15,242 -2%Aluminium Upstream2,709 4,222 4,838 79%15%9,161 16,262 78%Aluminium Downstream144 150 219 52%46%545 633 16%Copper 776 777 614 -21%-21%2,616 3,025 16%Business Segment EBITDA7,899 8,246 9,774 24%19%27,829 35,162 26%Inter Segment Profit/ (Loss) Elimination (Net)(2) (16

Location

Universal Access (India) Primary Number Secondary Number International Toll Free Numbers USA UK Singapore Hong Kong ACCESS NUMBER (+) 91 22 6280 1303 (+) 91 22 7115 8204 (+) 1 866 746 2133 (+) 080 810 11573 (+) 800 101 2045 (+) 800 964 448 Online Pre-Registration Link Click Here Investor Presentation post announcement of the results (link) Post Earnings Call Recording (link) Reports and Presentations – Hindalco 48