Aluminum Corporation of China Limited (Chalco) will distribute a final ordinary dividend of RMB 0.147 per share for the financial year ended 31 December 2025, following shareholder approval on 26 June 2026. Based on the exchange rate of RMB 1 to HKD 1.14986, the dividend translates to HKD 0.169 per H-share.

Key timetable: • Ex-dividend date: 30 June 2026 • Book-close period: 3–8 July 2026 • Record date: 8 July 2026 • Dividend payment date: 14 August 2026 • Latest time to lodge transfer documents: 2 July 2026 at 16:30

Computershare Hong Kong Investor Services Limited will manage share registration at Shops 1712–1716, 17/F, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong.

Withholding tax framework: • Non-resident enterprise shareholders: 10 % tax rate • Non-resident individual shareholders: generally 10 %, with treaty-based adjustments ranging from 0 % to 20 % • Mainland individual investors holding H-shares via Stock Connect: 20 % tax rate

Further details on tax treatment are available in Chalco’s 2025 AGM poll results announcement.

The board currently comprises three executive directors (He Wenjian, Zhang Ruizhong, Mao Shiqing), two non-executive directors (Guo Gang, Jiang Hao) and three independent non-executive directors (Yu Jinsong, Chan Yuen Sau Kelly, Li Xiaobin).