Metallurgical Corporation of China Ltd. (MCC) disclosed further progress of its share repurchase plan in a Next Day Disclosure Return dated 26 May 2026.

H-share repurchase on HKEX • Date: 26 May 2026 • Volume: 3.29 million shares • Price range: HKD 1.49–1.54 per share • Consideration: HKD 5.00 million • Volume-weighted average price: HKD 1.52

Since the mandate was granted on 16 January 2026, MCC has bought back 29.18 million H-shares, equivalent to 1.02 % of the H-shares in issue at the mandate date. The existing authorisation permits repurchases of up to 287.10 million shares. A moratorium on new share issues or treasury share disposals remains in force until 25 June 2026. The total H-shares in issue stood unchanged at 2.87 billion as at 26 May 2026; all repurchased shares are awaiting cancellation.

A-share repurchase on SSE • Date: 26 May 2026 • Volume: 7.10 million shares • Price range: RMB 2.81–2.84 per share • Consideration: RMB 20.08 million • Volume-weighted average price: RMB 2.83

Including this latest tranche, MCC has repurchased 78.57 million A-shares since 26 January 2026, representing approximately 0.44 % of the 17.85 billion A-shares outstanding. No changes to the total issued A-shares were recorded as of 26 May 2026; repurchased shares are pending cancellation.

Both repurchase activities were executed on-exchange and carried out under board-approved mandates in compliance with all applicable listing rules and regulatory requirements.