OVERSEAS REGULATORY ANNOUNCEMENT

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.UNITED COMPANY RUSAL INTERNATIONAL PUBLIC JOINT-STOCK COMPANY (Incorporated under the laws of Jersey with limited liability and continued in the Russian Federation as an international company) (Stock Code: 486) OVERSEAS REGULATORY ANNOUNCEMENT This announcement is made pursuant to Rule 13.10B of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited.United Company RUSAL international public joint-stock company (the “Company”) announces that the attached announcement has been released in Russian to Public Joint-Stock Company Moscow Exchange MICEX-RTS on which the Company is listed and on the website of the Company.For and on behalf of United Company RUSAL international public joint-stock company Evgenii Nikitin General Director Executive Director 28 June 2024 As at the date of this announcement the members of the Board of Directors are the following: the executive Directors are Mr. Evgenii Nikitin Ms. Natalia Albrekht and Ms. Elena Ivanova the non-executive Directors are Mr. Vladimir Kolmogorov Mr. Semen Mironov and Mr. Aleksander Danilov and the independent non-executive Directors are Mr. Christopher Burnham Ms. Liudmila Galenskaia Mr. Kevin Parker Dr. Evgeny Shvarts Ms. Anna Vasilenko and Mr. Bernard Zonneveld (Chairman). All announcements published by the Company are available on its website under the links http://www.rusal.ru/en/investors/info.aspx and http://rusal.ru/investors/info/moex/ respectively.? 1 ?Notice of the start date of the placement of securities 1. General information 1.1. Full corporate name (for a commercial International Public Joint Stock Company organization) or name (for a non-profit United Company RUSAL organization) of the issuer 1.2. Issuer’s address specified in the Unified 236006 Kaliningrad region Kaliningrad city State Register of Legal Entities Oktyabrskaya street 8 office 410 1.3. Primary state registration number (OGRN) 1203900011974 of the issuer (if any) 1.4. Taxpayer identification number (TIN) of 3906394938 the issuer (if any) 1.5. Unique issuer code assigned by the Bank 16677-A of Russia 1.6. Address of the page on the Internet used https://www.e-disclosure.ru/portal/company.aspx?id=38288 by the issuer to disclose information http://rusal.ru/investors/info/moex/ 1.7. The date of occurrence of the event 27.06.2024 (material fact) about which the message was written 2. Message content 2.1. Type category (type) series (if any) and other identification features of the securities to be placed specified in the decision to issue securities: Non-documentary interest-bearing non-convertible exchange-traded bonds of the BO-001P-09 series with a nominal value of 1000 (One thousand) Russian rubles each with a maturity of 1080 (One thousand eightieth) day from the date of the start of the placement of Exchange-traded bonds placed by open subscription under the 001R series exchange-traded bonds program with registration number 4-16677-A-001P-02E from August 032022 registration number of issue 4В02-09-16677-A-001Р from June 26 2024 (hereinafter referred to as the Exchange-traded bonds). The International Securities Identification Code (ISIN) and the International Classification Code of Financial Instruments (CFI) have not been assigned to Exchange-traded Bonds as of the date of disclosure of this Material Fact Notice. 2.2. The term (procedure for determining the term) of the maturity of the bonds or options of the issuer or information that the maturity of the bonds is not determined (for bonds without a maturity): Exchange-traded bonds are redeemed on the 1080 (One thousand eightieth) day from the date of the beginning of the placement of Exchange-traded bonds. 2.3. Registration number of the issue (additional issue) of securities and the date of its registration: 4В02-09-16677-A-001Р from June 26 2024. 2.4. The person who registered the issue (additional issue) of securities (Bank of Russia registering organization): Registering organization - Public Joint-Stock Company Moscow Exchange MICEX-RTS. 2.5. Number of securities to be placed and par value (for shares and bonds) of each security to be placed.Number of Exchange-traded bonds to be placed: The number (approximate number) of Exchange-traded Bonds to be placed will be disclosed by the Issuer before the start of the placement of Exchange-traded Bonds in a Document containing the terms of the placement of securities.Nominal value of each placed Exchange-traded bond: 1 000 (One thousand) Russian rubles. 2.6. The method of placement of securities (open or closed subscription) and in the case of placement of securities through a closed subscription - also the circle of potential purchasers of securities: Open subscription.? 2 ?2.7. The placement price of securities or the procedure for determining it or information that the specified price or the procedure for determining it will be established by the authorized management body of the issuer after registration of the issue (additional issue) of securities but no later than the date of commencement of the placement of securities: Placement price of the Exchange-traded bonds: 100 (One hundred) percent of the nominal value of the Exchange-traded bonds which is 1000 (One thousand) Chinese yuan per one Exchange-traded bond. 2.8. Information on granting to participants (shareholders) of the issuer and (or) other persons the pre-emptive right to purchase securities: Pre-emptive right to purchase Exchange-traded bonds is not provided. 2.9. Securities placement start date: July 02 2024. 2.10. An indication that the date of commencement of the placement of securities may be changed subject to the publication of information about this in the news feed no later than 1 day before the start date of the placement of securities published in the specified message: If the Issuer makes a decision to postpone (change) the start date of the placement of the Exchange-traded bondsspecified above the Issuer is obliged to publish the message “On changing the start date of theplacement of securities” in the News Feed in the News Feed no later than 1 (One) day before the such a date. 2.11. Closing date for the placement of securities or the procedure for determining it: Information on the end date of the placement of Exchange-traded bonds or the procedure for determining it will be indicated in the document containing the terms of the placement of securities. 3. Signature 3.1. Legal Counsel (acting under Power of Attorney No OKR-DV-24-0012 dated February 12 2024) T. Atrokhova (position of the issuer’s authorised person) (signature) (initials surname) 3.2. Date ?28? June 2024. ?3?