Alloy surcharges 2020 Oct : Spring steel Strip 1.4310 : 1,63Spring steel strip 1.4310 (increased Mo) : 1,70 Spring steel wire 1.4310 : 1,69Stainless steel strip 1.4301 : 1,46Precision steel strip 1.4301 : 1,75Stainless steel wire 1.4301 : 1,81Precision steel strip 1.4404 : 2,48Stainless steel wire 1.4404 : 2,54