Freeport-McMoRan, BHP Ventures, Mitsubishi and Orion Resource Partners have invested in a technology firm to extract copper from low-grade primary sulfide ores.
The United States-based Jetti Resources has secured 50 million dollars in Series C funding from these four companies, it said on June 4.Jetti, formed in 2014, specializes in technology to enable the extraction of copper from tailing and primary sulfides such as chalcopyrite - the world's...