CMOC Group Limited — AGM Information 2014

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(Stock Code: 03993)

REPLY SLIP OF H SHAREHOLDERS FOR THE ANNUAL GENERAL MEETING TO BE HELD ON FRIDAY, 9 MAY 2014

To: China Molybdenum Co., Ltd.* (the “ Company ”)

I/We [(Note 1) ] of

(as shown in the register of members of the Company) being the registered holder(s) of [(Note 2)]

H shares of RMB0.20 each in the share capital of the Company, hereby inform the Company that I/we intend to attend (in person or by proxy) the annual general meeting of the Company to be held at 9:00 a.m. on Friday, 9 May 2014 (“ AGM ”) at the International Conference Room of Mudu-Lee Royal International Hotel at No.239, Kaiyuan Street, Luolong District, Luoyang City, Henan Province, the People’s Republic of China.

Date: 2014

Signature(s):

Notes:

1. Please insert full name(s) (in Chinese or English) and address(es) (as shown in the register of members of H Shares) in BLOCK CAPITALS .

2. Please insert the number of H shares registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the H shares registered in your name(s).

3. Please complete and sign this reply slip and return it to the office of the Board of Directors of the Company at the Company’s principal place of business in the People’s Republic of China before Friday, 18 April 2014 by hand, by post or by fax, the address and contact details are as follows:

North of Yihe Huamei Shan Road Chengdong New District Luanchuan County Luoyang City Henan Province People’s Republic of China Telephone: (+86) 379 6865 8017 Facsimile: (+86) 379 6865 8030

Failure to sign and return this reply slip, however, will not preclude an eligible H shareholder from attending the AGM.

• For identification purposes only