Cobalt Blue Holdings Ltd's (ASX:COB) Dr Ian Pringle discusses with Proactive's Andrew Scott significant project enhancements for the Broken Hill Cobalt Project (BHCP) in far west NSW. A Project Update 2020 Study has reveals a 'capital-efficient, low-cost, long-life mine/refinery making a premium battery-ready product in a safe and stable jurisdiction'. The ore reserve has increased 55% to 71.8 million tonnes at 710ppm cobalt in the probable category with contained cobalt up by 34% to 51,000 tonnes.