... : 90%-99% Package: Plastic vaccuum bag,100kg/steel drum chromium powderProperty: Grey black powder with irregular formPurity: 90%-99%Package ... produce stainless steel,car parts,stool,tape etc.Chrome plates metals can antirust.It also can be as additive of ... base alloy,copper base alloy,maganesium base alloy.brand NO.(Chromium metal) chemical composition %CrFeSiALCUCSPnot more thanJCr99-A99.50.350 ...