Investor Presentaiton

• • • Sustainable mines Cadia Water Saving Initiatives Net water reuse has increased from ~65-70% to -85%. Water saving efficiency measures: • • Improving the level of water recycle from the tailings thickeners in the process plant High water return from the Cadia Hill open pit tailings storage facility Increased water harvesting from the Cadia Extension Pit Net external water consumption reduced by ~30% since start of deposition into the Cadia Hill open pit tailings storage facility on a per tonne of ore milled basis. Storage (as at 31 October 2019) Cadiangullong Dam URC Dam Cadia Hill Open Pit Total Storage (ML) ~400 ~5,400 ~3,200 ~9,000 10

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