Lumina Metals Surges 46% on Warsaw Debut as Poland Eyes “Copper Valley” Strategy on Back of $6.4 Billion Development Plan

Lumina Metals surged 46% on its Warsaw Stock Exchange debut as Prime Minister Tusk endorsed the company's $6.4 billion Nowa Sól copper project as central to a Polish "Copper Valley" strategy that could double the country's copper production capacity and strengthen Europe's critical minerals supply chain.