In New Zealand and Australia, green chemistry firm Mint is scaling up its community of city-based biorefineries to extract varied metals, similar to gold and copper, from e-waste in a similarly low-carbon method. Mint’s Sydney-based operation will service about 25% of Australia’s whole printed-circuit-board waste , with plans to broaden into the UK by 2024. With growing awareness concerning the environmental and social impacts of typical mining, new green applied sciences could presumably be scaled up enough to drive the growth of a more round financial system for treasured metals. ICRA estimates its pattern set of 12 major organised jewellers …