Hindustan Zinc Limited

14%

al Production Continued Production Growth 01 02 03 04 05 Mined metal production at 315 Kt, ↑ 14% QoQ ↑ 2% YoY Refined metal production of 282 Kt, ↑ 5% QoQ ↑ 5% YoY Siver production of 176 MT, ↑ 11

2%

ion Continued Production Growth 01 02 03 04 05 Mined metal production at 315 Kt, ↑ 14% QoQ ↑ 2% YoY Refined metal production of 282 Kt, ↑ 5% QoQ ↑ 5% YoY Siver production of 176 MT, ↑ 11% QoQ Be

5%

04 05 Mined metal production at 315 Kt, ↑ 14% QoQ ↑ 2% YoY Refined metal production of 282 Kt, ↑ 5% QoQ ↑ 5% YoY Siver production of 176 MT, ↑ 11% QoQ Best-ever Financial Performance Revenue of ₹ 1

176 MT

15 Kt, ↑ 14% QoQ ↑ 2% YoY Refined metal production of 282 Kt, ↑ 5% QoQ ↑ 5% YoY Siver production of 176 MT, ↑ 11% QoQ Best-ever Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA

11%

4% QoQ ↑ 2% YoY Refined metal production of 282 Kt, ↑ 5% QoQ ↑ 5% YoY Siver production of 176 MT, ↑ 11% QoQ Best-ever Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7

₹ 13,544 crore

5% QoQ ↑ 5% YoY Siver production of 176 MT, ↑ 11% QoQ Best-ever Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 6

49%

iver production of 176 MT, ↑ 11% QoQ Best-ever Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 68% YoY

23%

ction of 176 MT, ↑ 11% QoQ Best-ever Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 68% YoY ↑ 29% QoQ

₹ 7,747 crore

11% QoQ Best-ever Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 68% YoY ↑ 29% QoQ Lowest Zinc Cost of Producti

61%

r Financial Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 68% YoY ↑ 29% QoQ Lowest Zinc Cost of Production* of

27%

l Performance Revenue of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 68% YoY ↑ 29% QoQ Lowest Zinc Cost of Production* of $903/MT e

₹ 5,033 crore

of ₹ 13,544 crore, ↑ 49% YoY ↑ 23% QoQ EBITDA of ₹ 7,747 crore, ↑ 61% YoY ↑ 27% QoQ Net Profit of ₹ 5,033 crore, ↑ 68% YoY ↑ 29% QoQ Lowest Zinc Cost of Production* of $903/MT excluding royalty, ↓ 9% YoY ↓ 4%

“FY26 performance: ▪ Highest ever mined metal production of 1,114 Kt, up 2% YoY, in line with higher ore production and better grades.”

“EBITDA Volume Cost Marketing & others 4Q FY26 Note: All figures are at consolidated level HINDUSTAN ZINC LIMITED – 4Q FY26 INVESTOR PRESENTATION Sensitivity: Internal (C3) 37 EBITDA Bridge YoY (4Q FY26 vs 4Q FY25) (All figures in ₹ Cr unless stated otherwise) 620 7,364 452 68 (137) 7,747 1,928 4,816 Market & regulatory 4Q FY25 Prices Fx Adj.”

“Includes 2.6 Kt, 3.7 Kt, 3.5 Kt, 13.7 Kt and 10.1 Kt from Hindustan Zinc Alloys (100% subsidiary of Hindustan Zinc) in 4QFY26, 4QFY25, 3QFY26, FY26 and FY25, respectively.”

Zinc batteries are the future of energy storage

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Zinc batteries are the future of energy storage

o Capable of long cycle life and long duration storage o Wide operating temperature and require minimal upkeep o Lowest cost per kilowatt hour o Non-toxic making it environmentally friendly o Sustainable, can be recycled Silver’s high conductivity makes it highly effective for solar energy industry. As we move to low-carbon economy, we will need more silver It is used nearly in every electronic system from telecommunications, infrastructures to electric vehicles HINDUSTAN ZINC LIMITED – 4Q FY26 INVESTOR PRESENTATION Sensitivity: Internal (C3) 10 Building A Multi-metal Ecosystem Under India’s Critical Mineral Mission ▪ Central government plans to auction 24 critical minerals - Lithium, Cobalt, Tungsten, REEs, Potash, etc., aiming for clean energy, electronics, EV, and defence sector support ▪ This enables reduction in India’s dependence on imports and contributes to sustainable development ▪ Hindustan Zinc is poised for leadership in India's strategic mineral ecosystem through diversifi

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Express Join via internet registration Please dial the below number at least 5-10 minutes prior to the conference schedule. Universal Access +91 22 6280 1340 +91 22 7115 8241 Playback Dial-In Number +91 22 7194 5757 Playback Dates April 24 - May 01, 2026 Playback Code 01679# For further information, please contact: Raksha Jain Director - Investor Relations raksha.jain@vedanta.co.in Maitreyee Sankhla Head Corporate Communications maitreyee.sankhla@vedanta.co.in Rahul Challa Deputy Manager - Investor Relations hzl.ir@vedanta.co.in HINDUSTAN ZINC LIMITED – 4Q FY26 INVESTOR PRESENTATION Sensitivity: Internal (C3) 46 THANK YOU Email: hzl.ir@vedanta.co.in www.hzlindia.com