China Aluminum announced that the controlling shareholder, China Alcoa Group, and its co-actors intend to increase their holdings of the company's A shares and H shares through the Shanghai Stock Exchange and Hong Kong Stock Exchange trading systems. The increase in holdings will not be less than RMB 1 billion, not more than RMB 2 billion, and the number of additional shares will not exceed 2% of the company's total share capital. The implementation period is 12 months from the date of disclosure of this announcement.

China Aluminum announced that the controlling shareholder, China Alcoa Group, and its co-actors intend to increase their holdings of the company's A shares and H shares through the Shanghai Stock Exchange and Hong Kong Stock Exchange trading systems. The increase in holdings will not be less than RMB 1 billion, not more than RMB 2 billion, and the number of additional shares will not exceed 2% of the company's total share capital. The implementation period is 12 months from the date of disclosure of this announcement.