Investor Presentaiton

Castillo Copper in Focus PROJECTS We are a copper-focused exploration company with four projects across Australia and Zambia. We target and select assets for their potential to develop economic mineral resources and are actively progressing each project up the value curve. London Stock Exchange Ticker code: CCZ Zambia Projects Three high-quality prospective assets across Zambia's copper-belt, the second largest copper producer in Africa Broken Hill Project- A large tenure footprint proximal to Broken Hill's world-class deposit that is prospective for Iron-Oxide-Copper- Gold -NWQ Copper Project Over 20 high-grade targets, including Big One Deposit, situated in the Mt Isa copper-belt district, north-west Queensland, delivers significant exploration upside - Cangai Copper Project One of Australia's highest grading historic copper mines with a JORC compliant resource 4.6mt @ 2.45% Cu¹ and significant upside potential Australian Securities Exchange Ticker code: CCZ NWQ COPPER PROJECT - INVESTOR PRESENTATION 3

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