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.

ANNOUNCEMENT

PROPOSED ELECTION OF SUPERVISOR

Reference is made to the announcement of Aluminum Corporation of China Limited* (the 'Company') dated 13 November 2015 in relation to, among other things, the resignation of the supervisor of the Company (the 'Supervisor').

The Company is required to elect a Supervisor to fill the vacancy in accordance with the Articles of Association of the Company due to the resignation of Mr. Zhang Zhankui as a Supervisor. Chinalco, the controlling shareholder of the Company, nominates Mr. Wang Jun as a candidate of the Supervisor of the fifth session of the supervisory committee, subject to the shareholders' approval at the 2015 second extraordinary general meeting (the 'EGM') held on 29 December 2015 by the Company (the 'Proposed Election'). A supplemental circular, containing, among other things, the details of Mr. Wang Jun, will be despatched to the shareholders on or before 14 December 2015. The biographical details of Mr. Wang Jun are as follows:

Mr. Wang Jun (王軍), aged 45, obtained a master's degree in business administration from Tsinghua University. He is a senior accountant, and has extensive experience in corporate financial accounting, fund management and auditing. Mr. Wang successively served as the deputy manager and manager of treasure management division of finance department of Aluminum Corporation of China (中國鋁業公司), the general representative of the Peru office of Aluminum Corporation of China, a director and senior auditing manager of Minera Chinalco Perú S.A. (中鋁秘魯礦業公司), the chief financial officer and the manager of finance department of Chinalco Resources Corporation (中鋁礦產資源有限公司), the chief financial officer of China Aluminum

International Engineering Co., Ltd. (中鋁國際工程有限責任公司), an executive director, the chief financial officer and the secretary to the board of directors of China Aluminum International Engineering Corporation Limited (中鋁國際工程股份有限 公司). Mr. Wang currently serves as the deputy chief accountant, general manager of finance department and capital operating department of Aluminum Corporation of China. He is also a director of China Aluminum International Engineering Corporation Limited and a director and the president of Aluminum Corporation of China Overseas Holdings Limited (中鋁海外控股有限公司).

To the knowledge of the Company, save as disclosed above, Mr. Wang Jun did not hold any directorship in any other public companies, the securities of which are listed on any securities market in Hong Kong or overseas in the last three years, and he does not have any relationship with any director, senior management, substantial shareholder or controlling shareholder of the Company, nor does he hold any position in the Company or any of its subsidiaries. As at the date of this announcement, Mr. Wang Jun does not have any interest in the shares of the Company or its associated corporations within the meaning of Part XV of the Hong Kong Securities and Futures Ordinance.

Save as disclosed above, the Company is not aware of any matter in respect of the proposed election of Mr. Wang Jun that is required to be disclosed pursuant to the requirements set out in Rules 13.51(2)(h) to (v) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited, nor are there any matters that need to be brought to the attention of the shareholders of the Company.

The term of office of Mr. Wang Jun will commence from the conclusion of the EGM and expire on the election of the sixth session of the supervisory committee. The Company will enter into a service contract with Mr. Wang Jun after his election as a Supervisor of the fifth session of the supervisory committee is approved at the EGM, and determine his remuneration according to the relevant remuneration policies of the Company.

By Order of the board of directors

Aluminum Corporation of China Limited* Xu Bo

Company Secretary

Beijing, the PRC

30 November 2015

As at the date of this announcement, the members of the board of directors comprise Mr. Ge Honglin, Mr. Liu Xiangmin and Mr. Jiang Yinggang (Executive Directors); Mr. Liu Caiming and Mr. Wang Jun (Non-executive Directors); Mr. Ma Si-hang, Frederick, Ms. Chen Lijie and Mr. Hu Shihai (Independent Non-executive Directors).

* For identification purpose only