Investor Presentaiton

Senior management Deep executive and potash mine development delivery team SOUTHHARZ POTASH Luis da Silva Managing Director and CEO Lawrence Berthelet Chief Operating Officer ■ Proven natural resources business leader and executive with close to 30 years' experience in the mining industry ■ Most recently, President and CEO of Andean Precious Metals, a leading Latin- American silver producer Previously President and CEO of Phosphate developer, GB Minerals, leading the company through to its acquisition by Canadian phosphate producer, Itafos Metallurgist with more than 30 years' operational and executive experience with major global potash and fertilizer firms ■ Most recently Head of Mining Division at global agriculture and chemicals business, EuroChem ■ Previous senior potash roles at The Mosaic Company, SNC-Lavalin (Saskatoon) and Agrium (now Nutrien) Andrew Robertson Chief Financial Officer ■ UK Chartered Accountant and Economics professional with a career spanning over 30 years' listed company experience Previously CFO of two AIM listed and two TSX listed companies; Ecometals Ltd (manganese), African Eagle PLC (nickel), White Tiger Gold, Maple Minerals Canada (lead/zinc) and Laporte PLC based in Germany Dr Babette Winter Regional Director Thuringia, Germany ■ PhD in Chemistry with broad professional experience in politics, communication, public administration and environmental policy Previously, Head of Environmental Policy Department within the Ministry for Agriculture, Forestry, the Environment and Nature Conservation in Thuringiaand Member of the European Parliament AUGUST 2023 INVESTOR PRESENTATION 4

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