Alloy surcharges 2021 Apr : Spring steel Strip 1.4310 : 2,08Spring steel strip 1.4310 (increased Mo) : 2,20 Spring steel wire 1.4310 : 2,06Stainless steel strip 1.4301 : 1,85Precision steel strip 1.4301 : 2,22Stainless steel wire 1.4301 : 2,19Precision steel strip 1.4404 : 3,18Stainless steel wire 1.4404 : 3,17