Alloy surcharges 2020 July : Spring steel Strip 1.4310 : 1,52Spring steel strip 1.4310 (increased Mo) : 1,60 Spring steel wire 1.4310 : 1,55Stainless steel strip 1.4301 : 1,36Precision steel strip 1.4301 : 1,63Stainless steel wire 1.4301 : 1,65Precision steel strip 1.4404 : 2,31Stainless steel wire 1.4404 : 2,35