National Aluminium Co. Ltd. — Call Transcript 2025

May 22, 2025

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संदभ�/Ref. : NBC/S/4.5 & 4.5(A)/2025/750 िदनांक/Dated: 22.05.2025

To,�बधक/The Managerबीएसई िलिमटड/BSE Limited,फीरोज जीजीभोय टावस/Phiroj Jeejeebhoy Towers,दलाल �ीट/Dalal Street,म�ई/MUMBAI‐400 001��प कोड/Scrip Code: 532234	To,�बधक/The Managerअनसचन िवभाग/Listing Departmentनशनल �ॉक ए�चज ऑफ इिडया िल.,National Stock Exchange of India Ltd.,ए�चज �ाजा, बा�ा‐कला क���,Exchange Plaza, Bandra‐Kurla Complex,बा�ा ई�/Bandra East,म�ई/MUMBAI‐400 051�तीक/Symbol: NATIONALUM

िवषय: 22.05.2025 को आय स�लन कॉल क िलए वीसी िलक। Sub: VC Link for the Earnings Conference Call on 22.05.2025.

�ीमान/Dear Sir,

In continuation to our letter dated 19.05.2025, the Zoom VC link for the Earnings Conference Call scheduled to be held today i.e. Thursday, the 22[nd] May, 2025 at 1100 hours for discussions on Company's business and outlook post declaration of Audited Financial Results for 4[th] Quarter and year ended 31[st] March, 2025 is as under:

Link: https://zoom.us/j/95330293738?pwd=BB2IW9BzRFYUPn9LYfeOmaNWU0AYP9.1

Meeting ID: 953 3029 3738

Passcode: 5945

Please note that no Unpublished Price Sensitive Information (UPSI) is proposed to be shared by the Company during the aforesaid Earnings Conference Call.

This is for your information and record.

ध�वाद/Thanking you.

भवदीय/Yours faithfully, कृते नेशनल ए�ूिमिनयम कंपनी िलिमटेड For National Aluminium Co. Ltd. Digitally signed by Bharat Kumar Sahu Date: 2025.05.22 10:23:22 +05'30' (बी. के. सा� ) /(B. K. Sahu) कंपनी सिचव और अनुपालन अिधकारी / Company Secretary & Compliance Officer ACS: 9953

National Aluminium Company Limited (A Government of India Enterprise) REGD. & CORPORATE OFFICE Nalco Bhawan, Nayapalli, Bhubaneswar–751013,India CIN # L27203OR1981GOI000920 Tel.:0674-2301988-999, Ext.:2265, 2266, 2267, 2585, 2587, E-mail:company_secretary@nalcoindia.co.in,Website:www.nalcoindia.com