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 06 June 2024 As at the date of this announcement the members of the Board of Directors are the following: the executive Directors are Mr. Evgeny Kuryanov Mr. Evgenii Nikitin and Mr. Evgenii Vavilov the non-executive Directors are Mr. Mikhail Khardikov Mr. Vladimir Kolmogorov and Mr. Semen Mironov 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 on material fact about the stages of the issuer’s securities issue procedure: on registration of an issue (additional issue) of securities 1. General information 1.1. Full corporate name (for a non-profit United Company RUSAL international public organization - name) of the issuer joint-stock company 1.2. Address of the issuer indicated in the Office 410 8 Oktyabrskaya street unified state register of legal entities Kaliningrad region Kaliningrad 236006 Russian Federation 1.3. Primary State Registration Number 1203900011974 (OGRN) of the issuer (if applicable) 1.4. Taxpayer Identification Number (INN) of 3906394938 the issuer (if applicable) 1.5. The issuer’s unique code assigned by the 16677-A Bank of Russia 1.6. Website address used by the issuer for the http://www.e-disclosure.ru/portal/company.aspx?id=38288 purposes of disclosure of information http://rusal.ru/investors/info/moex/ 1.7. Date of the event (material fact) being 05.06.2024 subject matter of the notice 2. Notice content 2.1. Identification features of securities specified: Non-documentary interest-bearing non-convertible exchange-traded bonds of the BO-001P-08 series with a nominal value of 100 (One hundred) USA dollars each with a maturity of 1 097 (One thousand ninety-seventh) 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 4В02-08-16677-A-001Р from June 05 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 1 097 (One thousand ninety-seventh) day from the date of commencement of placement of Exchange-traded bonds. The start and end dates of the redemption of Exchange-traded Bonds coincide. 2.3. Nominal value of securities (for stocks and bonds): 100 (One hundred) USA dollars. 2.4. 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. The method of placement of securities and in the case of placement of securities through a closed subscription - also the circle of potential purchasers of securities: Open subscription. 2.6. Information on the fact of registration (lack of registration) of the prospectus of securities simultaneously with the registration of the issue (additional issue) of securities: The securities prospectus was not registered simultaneously with the registration of the issue. 2.7. Information on the fact of registration of a document containing the conditions for the placement of securities simultaneously with the registration of an issue (additional issue) of securities (for shares and securities convertible into shares): Not applicable to Exchange-traded bonds. 2.8. Number of shares to be placed and securities convertible into shares: Not applicable Exchange-traded bonds are not securities convertible into shares. 2.9. The term for the placement of shares and securities convertible into shares or the procedure for determining it: Not applicable Exchange-traded bonds are not securities convertible into shares.? 2 ?2.10. The placement price of securities placed by subscription 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 start date of the placement of securities: The price of placement of Exchange-traded bonds will be indicated in the document containing the terms of placement of securities. 2.11. In the event that shareholders (participants) of the issuer and (or) other persons are granted the pre-emptive right to acquire the placed securities - information about this circumstance and the date on which the persons having the pre-emptive right to purchase the placed securities are determined (fixed): Not applicable pre-emptive right of acquisition is not provided. 2.12. In the case of registration of a securities prospectus the procedure for ensuring access to information contained in the securities prospectus: The Securities Prospectus is disclosed by the Issuer at https://www.e-disclosure.ru/portal/files.aspx?id=38288&type=7.All interested persons can get acquainted with the Program of exchange-traded bonds of the 001P series the Prospectus and the Decision on the Issue of Securities and receive copies of them for a fee not exceeding the cost of their production at the address of the issuer’s location. 3. Signature 3.1. Legal Counsel (under Power of Attorney No. ОКR-DV-24-0012 as of February 12 2024) T.V. Atrokhova (name of the position of the authorized (signature) (full name) person of the issuer) 3.2. Date “06” June 2024 ?3?