Minimising waste and ensuring resources remain in use for as long as possible are key to achieving a sustainable circular economy. Over the years, technology and innovation has enabled the steel making industry to minimise waste and maximise resource use through capturing value from by-products generated by the steelmaking process. These ‘co-products’ can be reused within the industry or used by other industries and wider society. New Zealand Steel captures around 80% of the co-products generated at its steelmaking plant…