Investor Presentation | Diggers & Dealers Mining Forum 2017

Low-risk development plan for a long-life operation... Project Layout Trenches 250km long and 5.5m deep will extract 66.5GL pa of groundwater at 0.4% K ➤ Evaporation ponds start at 34km² and expand to 59km² over 20 years ➤ 2.5Mtpa of salt will be harvested at 8.0% K ➤ 370,000tpa of SOP will be produced at 43.2% K (52% K₂O) Investor Presentation | Diggers & Dealers Mining Forum 2017 425,000mE 450,000mE MACKAY PROJECT Evaporation Ponds Stockpiles 475,000mE 500,000mE MACKAY PROJECT A 25 kilometres MGA Zone 51 (GDA94) Pond Feed Channel Process Plant agrimin WESTERN AUSTRALIA NORTHERN TERRITORY agrimin 7,550,000mN 7,525,000mN 7,500,000mN 7,475,000mN 19

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