Aluminum of China : SUPPLEMENTAL NOTICE OF 2019 THIRD EXTRAORDINARY GENERAL MEETING

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SUPPLEMENTAL NOTICE

OF 2019 THIRD EXTRAORDINARY GENERAL MEETING

References are made to the notice (the "Notice") and the circular (the "Circular") of 2019 Third Extraordinary General Meeting of Aluminum Corporation of China Limited* (the "Company") dated 25 October 2019, which set out the time and venue of the 2019 Third Extraordinary General Meeting of the Company (the "EGM") and contain the details of the resolutions to be proposed at the EGM for the consideration and approval of the shareholders of the Company (the "Shareholders").

Pursuant to the provisions of the Articles of Association of the Company, when a general meeting is held, the Shareholders who individually or together hold more than 3% of the Shares of the Company are entitled to put forward extraordinary proposals to the Company. Therefore, Aluminum Corporation of China* ( 中 國 鋁 業 集 團 有 限 公 司), the controlling Shareholder of the Company, who directly held 29.67% of the Shares of the Company as at the Latest Practicable Date, put forward an extraordinary proposal and submitted it in writing to the convener of the EGM. According to the provisions of relevant laws and regulations and the Articles of Association of the Company, the above-mentioned extraordinary proposal will be submitted at the EGM of the Company for consideration.

SUPPLEMENTAL NOTICE IS HEREBY GIVEN that the EGM, which will be convened as scheduled at the Company's conference room, No. 62 North Xizhimen Street, Haidian District, Beijing, the People's Republic of China at 2:00 p.m. on Tuesday, 10 December 2019, will consider, and if thought fit, pass the resolutions set out in the Notice as well as the following newly-added resolution proposed to the board

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of directors of the Company (the "Board") by Aluminum Corporation of China*, the controlling Shareholder of the Company (unless the context requires otherwise, terms used in this supplemental notice have the same meanings as defined in the Circular):

ORDINARY RESOLUTION

1. To consider and approve the resolution in relation to the Company's proposed subscription for the A shares of Yunnan Aluminum to be issued through non- public offering.

By order of the Board

Aluminum Corporation of China Limited*

Wang Jun

Company Secretary

Beijing, the PRC

25 November 2019

As at the date of this notice, the members of the Board comprise Mr. Lu Dongliang, Mr. He Zhihui, Mr. Jiang Yinggang and Mr. Zhu Runzhou (Executive Directors); Mr. Ao Hong and Mr. Wang Jun (Non-executive Directors); Ms. Chen Lijie, Mr. Hu Shihai and Mr. Lie-A-Cheong Tai Chong, David (Independent Nonexecutive Directors).

Notes:

1. A supplemental circular of the EGM detailing the above resolution has been dispatched to the Shareholders on 25 November 2019.
2. This supplemental notice is enclosed with a revised form of proxy of EGM (the "Revised Form of Proxy of EGM") which sets out the abovementioned resolution.
   IMPORTANT NOTICE: The Revised Form of Proxy of EGM supersedes the form of proxy of EGM which was enclosed with the notice and the circular of the Company dated 25 October 2019 in relation to the EGM (the "Original Form of Proxy of EGM") and has been dispatched to the Shareholders. Shareholders who have duly completed and returned the Original Form of Proxy of EGM shall note that the Original Form of Proxy of EGM is no longer applicable to the EGM.
   Shareholders who intend to appoint a proxy to attend the EGM and vote on the resolutions set out in the Notice and this supplemental notice are requested to complete and return the Revised Form of Proxy of EGM in accordance with the instructions printed thereon not less than 24 hours before the time appointed for the holding of the EGM or any adjournment thereof. Completion and return of the Revised Form of Proxy of EGM will not prevent you from attending and voting in person at the EGM or any adjournment thereof if you so wish.
3. For particulars of other resolutions to be considered at the EGM, eligibility for attending the EGM, registration procedures for attending the EGM, and closure of register of members and other matters regarding the EGM, please refer to the Notice of the 2019 Third Extraordinary General Meeting of the Company dated 25 October 2019.

• For identification purposes only

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