East Star Resources (LSE:EST) - Partner-Funded Copper Production and $25M Gold Search in Kazakhstan

Interview with Alex Walker, Director & CEO of East Star Resources PLC Our previous interview: https://www.cruxinvestor.com/posts/ea... Recording date: 9th June 2026 East Star Resources (LSE:EST) is a London-listed mining company with a focused strategy: identify, advance, and partner world-class copper and gold assets in Kazakhstan, one of the world's most mineral-rich but systematically underexplored countries. The company has moved well beyond its origins as a conventional junior explorer. It now holds two major joint ventures — one with Xinhai Mining on its Verkhuba copper deposit, and one with Endeavour Mining across two Kazakh gold belts alongside a portfolio of 100%-owned projects led by the Rulikha copper deposit. The core investment proposition rests on a simple structural advantage: East Star has secured the funding, operational capability, and technical resources of two large, credible mining companies to advance its assets, whilst retaining material economic interests without bearing the associated capital costs. At Verkhuba, Xinhai is funding the project through to production in exchange for 70% of the asset. East Star keeps 30%, free-carried. With a mining licence application targeted for submission this year, construction planned for end-2027, and first cash flow anticipated by end-2028, Verkhuba represents a defined, near-term pathway to copper production cash flow for East Star shareholders without a single further dilutive equity raise required on their part. The Endeavour Mining joint venture operates on a different but equally compelling logic. Endeavour is committing up to $25 million across two exploration programmes in the Stepnogorsk and Karaganda regions, targeting a minimum 2-million-ounce gold discovery. East Star is free-carried at 20% through to prefeasibility. The company's CEO, Alex Walker, has been explicit about the scale of potential value: a 20% interest in a major gold deposit developed by a FTSE 100 operator could be worth, in his assessment, a billion dollars for East Star's share alone. That outcome is speculative and dependent on exploration success but the structure means East Star reaches the point of knowledge without paying for it. Underpinning both JVs is a proprietary competitive advantage that is difficult to replicate. East Star's geological database combined with years of in-country relationship-building with local authorities, communities, and regional officials, gives the company an informational and operational edge in a jurisdiction where most international explorers are only beginning to establish a presence. Walker describes Kazakhstan in terms that evoke Western Australia a generation ago: a province of extraordinary endowment, with the majority of its mineral belts still available for systematic modern exploration. Beyond the JVs, the 100%-owned pipeline including Rulikha at 23 million tonnes and 2.4% copper equivalent, alongside Rulikha North, Telescope, Picket, and Snowy, all provide additional optionality. Each asset carries independent discovery and JV potential, creating multiple pathways to value creation that are not dependent on any single outcome. For investors seeking exposure to copper and gold in a structure that limits dilution risk, provides near-term production catalysts, and offers meaningful upside from major-company-funded exploration, East Star Resources warrants serious consideration. View East Star Resources' company profile: https://www.cruxinvestor.com/companie... Sign up for Crux Investor: https://cruxinvestor.com