The Minimill Story - BrimacombecourseOct 1, 2006 . are aware of how the minimill business really . tion” within the integrated steel plants, as . the first minimill not only in North America, but in the.mini mill steel plant,Mini Steel Mills - International Finance CorporationMini steel mills normally use the electric arc fur- nace (EAF) . casting, rolling, and steel finishing processes are .. Recycle mill scale to the sinter plant in an in-.