Rio Tinto Plc (NYSE: RIO just posted its best first-half earnings in four years, showing why copper has become mining's hottest profit engine.
Stjepan Kalinic is a Staff Writer at Zenger News. With extensive experience in retail and institutional finance, he focuses on themes such as energy and mining, investment strategies, and wealth management, while also exploring the impact of geopolitical developments on market cycles. Stjepan's work has been featured in prominent outlets including Business Insider, Yahoo Finance, and Benzinga.












