NOTIFICATION LETTER AND REQUEST FORM TO NON-REGISTERED HOLDERS

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) NOTIFICATION LETTER 通知信函 5 June 2024 Dear Non-registered holder (1) United Company RUSAL international public joint-stock company (the “Company”) – Notice of Publication of the (i) Circular dated 5 June 2024; (ii) Notice of Annual General Meeting; and (iii) Proxy Form (collectively the “Current Corporate Communications”) The English and Chinese versions of the Company’s Current Corporate Communications are available on the Company’s website at www.rusal.com and the website of The Stock Exchange of Hong Kong Limited (the “Stock Exchange”) at www.hkexnews.hk. You may access the Current Corporate Communications on the Company’s website or by browsing through the Stock Exchange’s website.If you want to receive a printed version of the Current Corporate Communications please complete the request form on the reverse side and return it to the Company c/o Hongkong Managers and Secretaries Limited (the “Hong Kong Branch Share Registrar”) by using the mailing label at the bottom of the request form (no need to affix a stamp if posted in Hong Kong; otherwise please affix an appropriate stamp). The address of the Hong Kong Branch Share Registrar is Units 1607-8 16/F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong. The request form may also be downloaded from the Company’s website at www.rusal.com or the Stock Exchange’s website at www.hkexnews.hk.Should you have any queries relating to any of the above matters please call the Company’s telephone hotline at (852) 3528 0290 during business hours from 9:00 a.m. to 6:00 p.m.(Hong Kong time) from Monday to Friday excluding Hong Kong public holidays or send an email to registrar@hkmanagers.com.For and on behalf of United Company RUSAL international public joint-stock company Evgenii Nikitin General Director Executive Director Note: (1) This letter is addressed to Non-registered holders (“Non-registered holder” means such person or company whose shares are held in The Central Clearing and Settlement System (CCASS) and who has notified the Company from time to time through Hong Kong Securities Clearing Company Limited that it wishes to receive corporate communications). If you have sold or transferred your shares in the Company please disregard this letter and the request form on the reverse side. (1) 各位非登记持有人： United Company RUSAL international public joint-stock company（「本公司」） – (i) 日期为2024?6月5日之通函; (ii) 股东周年大会 通告; 及(iii) 委任代表表格（统称「本次公司通讯文件」）之发布通知 本公司的本次公司通讯文件的中、英文版本已上载于本公司网站(www.rusal.com)及香港联合交易所有限公司(「联交所」)之网站。 阁下可于本公司网站存取本次公司通讯文件或浏览联交所网站。 如阁下欲收取本次公司通讯文件之印刷本，请填妥在本函背面的申请表格，并使用随附之邮寄标签寄回本公司之香港证券登记分处―香港经理秘书有限公司（「香港证券登记分处」）(如在香港投寄，毋须贴上邮票；否则，请贴上适当的邮票)。香港证券登记分处地址为香港铜锣湾威非路道18号万国宝通中心16楼 1607-8室。申请表格亦可于本公司网站(www.rusal.com)或联交易所网站(www.hkexnews.hk)内下载。 如对本函内容有任何疑问，请致电本公司电话热线(852)35280290，办公时间为星期一至五（香港公众假期除外）上午9时正至下午6时正(香港时间)或电邮至registrar@hkmanagers.com。 为及代表 United Company RUSAL international public joint-stock company总经理，执行董事Evgenii Nikitin 2024年6月5日 附注：(1)此函件乃向本公司之非登记持有人(「非登记持有人」指股份存放于中央结算及交收系统的人士或公司，透过香港中央结算有限公司不时向本公司发出通知，希望收到公司通讯文件)发出。如果 阁下已经出售或转让所持有之本公司股份，则无需理会本函件及所附申请表格。UCRH_NRHNon-registered holder’s information (English name and address) 非登记持有人资料（英文姓名及地址） REQUEST FORM 申请表格 To: United Company RUSAL international public joint-stock company 致： United Company RUSAL international public (the “Company”) joint-stock company（「本公司」） (Stock Code: 00486) （股份代号：00486） c/o Hongkong Managers and Secretaries Limited 经香港经理秘书有限公司 Units 1607-8 16/F Citicorp Centre 18 Whitfield Road Causeway Bay 地址为香港铜锣湾威非路道18号万国宝通中心16楼 Hong Kong 1607-8室 I/We would like to receive all corporate communications* of the Company (“Corporate Communications”) in the manner as indicated below: 本人／我们希望以下列方式收取贵公司之公司通讯文件*（「公司通讯文件」）： (Please mark ONLY ONE（ X）of the following boxes) (请从下列选择中，仅在其中一个空格内划上「X」号)to receive the printed English version of all Corporate Communications ONLY; OR □仅收取公司通讯文件之英文印刷本；或 to receive the printed Chinese version of all Corporate Communications ONLY; OR □仅收取公司通讯文件之中文印刷本；或 to receive both printed English and Chinese versions of all Corporate Communications.□同时收取公司通讯文件之英文及中文各一份印刷本。 Name(s) of Non-registered holder(s)# Date 非登记持有人姓名#日期 Address of Non-registered holder(s)# 非登记持有人地址# (Please use ENGLISH BLOCK LETTERS 请用英文正楷填写) Contact telephone number Signature(s)联络电话号码签名 # You are required to fill in the details if you download this request form from the Company’s website.假如阁下从公司网站下载本申请表格，请必须填上有关资料。 Notes 附注： 1. Please complete all your details clearly. 请阁下清楚填妥所有资料。 2. This letter is addressed to Non-registered holders (“Non-registered holder” means such person or company whose shares are held in The Central Clearing and Settlement System (CCASS) and who has notified the Company from time to time through Hong Kong Securities Clearing Company Limited that it wishes to receive Corporate Communications).此函件乃向本公司之非登记持有人(“非登记持有人”指股份存放于中央结算及交收系统的人士或公司，透过香港中央结算有限公司不时向本公司发出通知，希望收到公司通讯文件)发出。 3. Any form with more than one box marked (X) with no box marked (X) with no signature or otherwise incorrectly completed will be void. 如在本表格作出超过一项选择、或未有作出选择、或未有签署、或在其他方面填写不正确，则本表格将会作废。 4. The above instruction will apply to the Corporate Communications to be sent to you until you notify to the Company c/o Hongkong Managers and Secretaries Limited to the contrary or unless you have at anytime ceased to have shareholdings in the Company.上述指示适用于发送予阁下之所有公司通讯文件，直至阁下通知本公司之香港证券登记处―香港经理秘书有限公司另外之安排或任何时候停止持有本公司的股份。 5. For the avoidance of doubt the Company will not accept any other instruction given on this request form. 为免存疑，任何在本申请表格上的额外指示，本公司将不予处理。 *Corporate Communications include but are not limited to (a) the directors’ report its annual accounts together with a copy of the auditors’ report and where applicable its summary financial report; (b) the interim report and where applicable summary interim report; (c) a notice of meeting; (d) a listing document ; (e) a circular; and (f) a proxy form of the Company.公司通讯文件包括但不限于：本公司之(a)董事会报告、年度财务报表连同核数师报告及如适用，财务摘要报告；(b)中期报告及如适用，中期摘要报告；(c)会议通告；(d)上市文件；(e)通函； 及(f)委任代表表格。 ?------------------------------------------------------ 邮寄标签 MAILING LABEL 阁下寄回此申请表格时，请将邮寄标签剪贴于信封上。 Hongkong Managers and Secretaries Limited如在本港投寄毋须贴上邮票。 Please cut the mailing label and stick this on the envelope 简便回邮号码 Freepost No. 37 WCH to return this request form to us.No postage stamp necessary if poseted in Hong Kong. 香港Hong KongAnnual General Meeting (“AGM”) If you choose to attend in person please contact your bank broker custodian or nominee whom your shares are held through asking them to register your attendance with HKSCC Nominees Limited for the AGM enabling you to attend and vote. Shareholders or proxies who attend the AGM shall arrange for transport food accommodation and other relevant expenses at their own cost.股东周年大会（「股东周年大会」） 阁下如选择亲身出席，请联络阁下透过其持有股份的银行、经纪、托管人或代名人，要求其向香港中央结算（代理人）有限公司登记阁下出席股东周年大会的决定，以供阁下出席及投票。出席股东周年大会的股东或受委代表须自行安排交通、食宿及其他相关开支。