Alloy surcharges 2023 March : Spring steel Strip 1.4310 : 3,24Spring steel strip 1.4310 (increased Mo) : 3,87 Spring steel wire 1.4310 : 3,75Stainless steel strip 1.4301 : 2,90Precision steel strip 1.4301 : 3,48Stainless steel wire 1.4301 : 4,05Precision steel strip 1.4404 : 6,57Stainless steel wire 1.4404 : 7,25