Investor Presentaiton

SOUTHHARZ POTASH MILESTONE H1 H2 H1 H2 CY23 CY23 CY24 CY24 H1 CY25 CY25 H2 H1 CY26 H2 CY26 H1 CY27 Clear delivery pathway Ticking all development milestones RECENTLY DELIVERED MILESTONES: ◉ 1. ■ Küllstedt and Gräfentonna exploration licence extensions granted by Thuringian mining authority ■ Bench scale metallurgical test work completed by K-UTEC on core samples collected from drillholes OHM-01 and OHM-02 validated scoping study process flow design ◉ ERM Consultants appointed as both the Environmental Impact Assessment (EIA) consultant and Spatial Planning Permitting consultant ■ Hatch appointed to lead PFS delivery team which includes German engineering consultants ERCOSPLAN as mining specialists, K-UTEC as process consultants and Micon for Resource Geology ☐ ☐ Environmental baseline studies for the later EIA commenced at three potential sites around our Ohmgebirge area Ohmgebirge permitting process commenced with a requisite Scoping Paper submitted to local regulatory body - full Spatial Planning Application to be submitted by Q4 CY23 Refer to Appendix: Permitting overview AUGUST 2023 Site selection Pre-Feasibility Study Environmental Study (EIA) Definitive Feasibility Study Project Permitting1 Project construction INVESTOR PRESENTATION 15

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