Investor Presentaiton

• • • • INVESTMENT HIGHLIGHTS (repeated) Copper Focus - The Peake Project – Northern Gawler Craton, South Australia - 5,560km² prospective IOCG ground position in the emerging Peake & Denison geological domain, recently confirmed as equivalent to the copper-rich Cloncurry District in Queensland by adjacent explorer Demetallica, intersecting Ernest Henry-style IOCG copper mineralisation in drilling (ASX: DRM 5 October 2022) A detailed review has identified ~20 relatively shallow (<500 m deep) IOCG potential targets and six deeper targets A revised exploration strategy completed by the newly formed exploration team, based on a mineral systems approach incorporating multiple big data sets and innovative peer-reviewed emerging techniques, in addition to conventional exploration methods Targeted infill (IP and gravity) geophysics surveys to commence mid-November, will inform the final target ranking and refine drill collar locations, allowing for high-confidence targets to be tested and ensure the best use of shareholder funds • CUS has a strong geoscience team with jurisdictional expertise and a track record of discovery . A heritage survey is planned for early December to clear all southern targets for drilling • Drilling to re-commence in Q1, 2023 • Fully funded 2-year exploration plan with a strong cash position of $8.2 million (30 September 2022) COPPER SEARCH ASX CUS 9

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