According to the monthly return filed with Hong Kong Exchanges and Clearing Limited on 06 May 2026, Jiangxi Copper Company Limited reported no movements in its authorised, registered or issued share capital for the month ended 30 April 2026.

The company’s authorised share capital stayed at 3.46 billion shares with a par value of RMB 1.00 each, comprising 2.08 billion A shares traded in Shanghai and 1.39 billion H shares listed in Hong Kong.

Issued share capital also remained unchanged: • A shares: 2.06 billion outstanding and 10.44 million held as treasury shares, maintaining the total at 2.08 billion. • H shares: 1.39 billion outstanding with no treasury stock.

No share issuances, cancellations, conversions, option exercises, or warrant activities occurred during the month. The 10.44 million A shares repurchased between 26 March 2024 and 31 May 2024 continue to be held in treasury and have not yet been cancelled.

The company confirmed that the public float for its H-share class surpassed the 5 % minimum requirement under Main Board Rule 13.32B, ensuring ongoing compliance with exchange regulations.

The monthly return was signed by Chairman Zheng Gaoqing.