Aluminum of China : ANNOUNCEMENT POLL RESULTS OF THE 2016 SECOND EXTRAORDINARY GENERAL MEETING

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.

At the 2016 second extraordinary general meeting of the Company held on 6 September 2016, all the resolutions set out in the notice of the EGM dated 22 July 2016 were duly passed.

References are made to the notice and circular (the "Circular") of the 2016 second extraordinary general meeting (the "EGM") dated 22 July 2016 and the supplemental circular of the EGM dated 23 August 2016 (the "Supplemental Circular") of Aluminum Corporation of China Limited* (the "Company"). Terms used in this announcement shall have the same meanings as defined in the Circular and the Supplemental Circular unless the context requires otherwise.

1. PARTICULARS OF THE MEETING

2. Time of on-site meeting of the EGM: 2:00 p.m. on Tuesday, 6 September 2016.

3. Time for network voting at the EGM: The time for voting on the voting platform of the Shanghai Stock Exchange Online Voting System is 9:15 a.m. to 9:25 a.m., 9:30 a.m. to 11:30 a.m., 1:00 p.m. to 3:00 p.m. on 6 September 2016. The time for voting on the internet voting platform is 9:15 a.m. to 3:00

   p.m. on 6 September 2016.

4. Venue of on-site meeting: the Company's conference room at No. 62 North Xizhimen Street, Haidian District, Beijing, the People's Republic of China.

5. Way of convening the meeting: both on-site voting and network voting were adopted for the EGM.

6. Convenor of the meeting: the board of Directors.

7. Moderator of the meeting: Mr. Lu Dongliang, an executive Director and the senior vice president of the Company.

8. The meeting was convened in compliance with the requirements of the Company Law of the People's Republic of China and the Articles of Association of the Company (the "Articles of Association").

9. ATTENDANCE OF THE MEETING

   As at the date of the EGM, the Company has 14,903,798,236 Shares in issue. In respect of all the resolutions set out in the notice of the EGM, the total number of Shares entitling the holders to attend and vote for or against all the resolutions through on-site voting or network voting at the meeting was 14,903,798,236 Shares. 28 Shareholders and proxies attended the EGM (including on-site meeting and network voting), representing 7,062,625,619 Shares, accounting for 47.39% of the total number of issued Shares of the Company as at the equity record date of the EGM (i.e. 5 August 2016), including 9 A Shareholders and proxies attended on-site meeting, representing 5,288,765,727 A Shares; 2 H Shareholders and proxies attended on-site meeting, representing 1,768,610,492 H Shares; and 17 A Shareholders attended network voting, representing 5,249,400 A Shares. Chinalco and its associates have abstained from voting on the resolution with respect to the proposed acquisition of 60% equity interest in Chinalco Shanghai. Saved as the above, none of the Shareholders has been imposed any restrictions regarding voting on the resolutions at the EGM, and none of the Shareholders was entitled to attend but should abstain from voting in favour of any resolution at the EGM.

10. RESOLUTIONS CONSIDERED

    The following resolutions were considered and passed by way of voting by poll at the EGM:

    Ordinary Resolutions

11. To consider and approve the resolution in relation to the proposed acquisition of 60% equity interest in Chinalco Shanghai.

    Voting results:

    Type of Shareholders For Against Abstain (Note) Votes Proportion Votes Proportion Votes

    (%) (%)

    A Shares 165,601,126 99.8961 172,200 0.1039 0

    H Shares 772,528,340 49.1890 798,001,152 50.8110 1,586,000

    Total ordinary shares 938,129,466 54.0303 798,173,352 45.9697 1,586,000

12. To consider and approve the resolution in relation to the proposed increase in the guarantee amount provided for Ningxia Energy and its subsidiaries in 2016.

    Voting results:

    Type of Shareholders For Against Abstain (Note) Votes Proportion Votes Proportion Votes

    (%) (%)

    A Shares 5,288,745,027 99.9005 5,270,100 0.0995 0

    H Shares 630,597,115 35.6869 1,136,427,377 64.3131 1,586,000

    Total ordinary shares 5,919,342,142 83.8310 1,141,697,477 16.1690 1,586,000

13. To consider and approve the resolution in relation to the proposed guarantee provided by Chalco Trading for Chalco Trading Hong Kong in respect of its overseas financing.

    Voting results:

    Type of Shareholders For Against Abstain (Note) Votes Proportion Votes Proportion Votes

    (%) (%)

    A Shares 5,293,834,127 99.9966 181,000 0.0034 0

    H Shares 1,728,073,641 97.8078 38,732,656 2.1922 1,586,000

    Total ordinary shares 7,021,907,768 99.4489 38,913,656 0.5511 1,586,000

    Note: Pursuant to Article 79 of the Articles of Association, any abstained vote or waiver to vote shall be disregarded as voting rights for the purpose of calculating the result of that resolution.

14. LAWYER AS WITNESS

The EGM was witnessed by lawyers from Jincheng Tongda & Neal, Beijing, the legal adviser of the Company, who issued a legal opinion on the meeting considering that the convening of and the procedures for holding the EGM, the voting procedures adopted, the eligibility of the person who convened the EGM and the eligibility of shareholders (or their proxies) who attended the meeting were in compliance with relevant requirements of relevant laws and the Articles of Association and that the voting results of the EGM were valid.