Alloy surcharges 2022 May : Spring steel Strip 1.4310 : 4,30Spring steel strip 1.4310 (increased Mo) : 4,52 Spring steel wire 1.4310 : 4,78Stainless steel strip 1.4301 : 3,84Precision steel strip 1.4301 : 4,61Stainless steel wire 1.4301 : 5,14Precision steel strip 1.4404 : 6,67Stainless steel wire 1.4404 : 7,14