Ni 74%min electronic grade
Co 0.0200% max.
Na 0.0050%
Fe 0.0100%
Ca 0.0050%
Mg 0.0050%
Cu 0.0050%
particle size: (FSSS) 2.0 micron
packing: 20kg bag
colour： black
origon: china.
we sold for overseas many years, hope interest you. please contact us.
