Monthly Return of Equity Issuer on Movements in Securities for the Month Ended 31 March 2022

Notice of Board Meeting

Announcement in relation to the Early Commissioning of the Phase 2 Concentrator Plant of the Kamoa-Kakula Copper Mine in the DRC

Conclusion Report of Essence Securities Co., Ltd. in relation to Ongoing Supervision of the Public Issuance of A Share Convertible Corporate Bonds of the Company in 2020

Report of Essence Securities Co., Ltd. in relation to Ongoing Supervision of the Company in 2021

On-site Inspection Report of Essence Securities Co., Ltd. in relation to Ongoing Supervision of the Company in 2021

Special Verification Report of Essence Securities Co., Ltd on Deposit and Actual Use of Proceeds of the Company in 2021

Annual Results Announcement for the Year Ended 31 December 2021

Final Dividend for the Year Ended 31 December 2021

Announcement in relation to Amendments to the Articles of Association of the Company