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 a material fact about the inclusion of the issuer’s securities by the Russian organizer of trade in the list of securities admitted to exchange trading for the conclusion of purchase and sale agreements including the inclusion of the issuer’s securities by the Russian exchange in the quotation list 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. Full corporate name of the Russian trade organizer that included the issuer’s securities in the list of securities admitted to organized trading for concluding purchase and sale agreements (of the Russian stock exchange that included the issuer’s securities in the quotation list) is: Public Joint-Stock Company Moscow Exchange MICEX-RTS (hereinafter referred to as PJSC Moscow Exchange). 2.2. Identification features of the issuer’s securities which are included by the Russian trade organizer in the list of securities admitted to organized trading for concluding purchase and sale agreements (included Russian stock exchange to the quotation list) is: Non-documentary interest-bearing non-convertible exchange-traded bonds of the BO-001P-07 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. 2.3. If the issuer’s securities are included in the quotation list by the Russian stock exchange the name of the quotation list which includes the issuer’s securities is: Exchange-traded bonds are included in the “Second level” section of the List of securities admitted to trading on Moscow Exchange. 2.4. If the issuer’s securities are admitted to organized trading conducted by a Russian trade organizer in the process of their placement an indication of this circumstance and the number of the issuer’s securities to be placed: Exchange-traded bonds are admitted to trading in the process of their placement. The number of Exchange-traded Bonds to be placed will be indicated in the document containing the terms of placement of securities. 2.5. Date of the inclusion of the issuer’s securities by the Russian trade organizer in the list of securities admitted to organized trading for concluding purchase and sale agreements (inclusion of the issuer’s securities by the Russian exchange in the quotation list): June 05 2024.? 2 ?3. Signature 3.1. Legal Counsel (under Power of Attorney No. ОКR-DV-24-0012 as of 12.02.2024) T.V. Atrokhova (name of the position of the authorized (signature) (full name) person of the issuer) 3.2. Date “06” June 2024 ?3?