Metallurgical of China : REPLY SLIP FOR THE SECOND EXTRAORDINARY GENERAL MEETING OF 2020 TO BE HELD ON 15 OCTOBER 2020

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REPLY SLIP FOR THE SECOND EXTRAORDINARY

GENERAL MEETING OF 2020 TO BE HELD ON 15 OCTOBER 2020 (Note 1)

To: Metallurgical Corporation of China Ltd.* (the "Company")

I / W e ( N o t e 2 )

of

(address as shown in the register of members) being the registered holder(s) ofA shares/H shares of

RMB1.00 each in the share capital of the Company hereby inform the Company that I/we intend to attend the second extraordinary general meeting of 2020 of the Company to be held on Thursday, 15 October 2020 at 2:00 p.m. at MCC Tower, No. 28 Shuguang Xili, Chaoyang District, Beijing, 100028, the People's Republic of China or to appoint a proxy or proxies to attend on my/our behalf.

Date:

2020

Signature(s) (Note 5) :

Notes:

1. Completion and return of this reply slip will be for information purposes only.
2. Please insert full name(s) and address(es) as shown in the register of members in BLOCK CAPITALS.
3. Please insert the number of shares registered in your name(s). If no number is inserted, this reply slip will be deemed to relate to all the shares registered in your name(s).
4. Please strike out the type of shares (A shares or H shares) to which this reply slip does not relate.
5. Please complete and sign this reply slip and return it to the office of the board of directors of the Company (for the holders of the A shares of the Company) or the Company's H share registrar, Computershare Hong Kong Investor Services Limited (for the holders of the H shares of the Company) on or before Monday, 12 October 2020 by hand, post or fax.
6. The address and contact details of the office of the board of directors of the Company are as follows:
   MCC Tower
   No. 28 Shuguang Xili Chaoyang District Beijing, 100028 People's Republic of China Tel: [phone] Fax: [phone]
7. The address and contact details of the H share registrar of the Company, Computershare Hong Kong Investor Services Limited, are as follows:
   17M Floor Hopewell Centre
   183 Queen's Road East, Wanchai, Hong Kong Tel: [phone]
   Fax: [phone]

• For identification purposes only