Investor Presentaiton

POLYMETAL INTERNATIONAL PLC INVESTOR PRESENTATION VIKSHA - ONE OF THE LARGEST OPEN PITTABLE PGM RESOURCES IN THE WORLD KEY FACTS 20-year mining licence granted on July 18, 2016 for a project area of 47km² Mineral Resources: 213 Mt at 0.98 g/t of combined precious metals, total content at 6.6 Moz Processing: conventional flotation processing to produce bulk copper-PGM sulphide concentrate + off-take Average thickness: 7 m Depth of open pit: 150 m CONSISTENT GRAM-METER DOWN DIP (Pd eq.* ore body width) 17.0 14.0 16.3 16.1 16.1 Gram-meter (gm-m) 14.7 200 909 949 15.4 358 14.8 14.9 400 600 800 1000 1200 1400 1600 42

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