flake metal powder flake Ni,Cu,Cr,Ti,Fe,Co. flake carbonyl Fe and Ni MOQ: sample available high purity:99% ... min size:all size flake metal powderflake Ni (%) NiSiFeMnMgPbAlSnOZn≥99.50.0050.006<0.0020 ... ————————≥97.0≤1.00.5~1.00.5~1.0————————flake carbonyl Ni(%) COSFeNi——————≤0.25≤0.15≤0.001≤0 ...