Alloy surcharges 2019 Aug : Spring steel Strip 1.4310 : 1,55Spring steel strip 1.4310 (increased Mo) : 1,69 Spring steel wire 1.4310 : 1,57Stainless steel strip 1.4301 : 1,38Precision steel strip 1.4301 : 1,66Stainless steel wire 1.4301 : 1,67Precision steel strip 1.4404 : 2,55Stainless steel wire 1.4404 : 2,57