Sell cobalt oxide

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PRINCIPAL ELEMENT:
71.5%-73.0%
MAXIMUM
IMPURITIES%: Ca0.020
Cu0.005
Na0.020
K0.004
Cd0.005
Fe0.020
Pb0.010
Mg0.020
Ni0.080
LASER
DIFFRA-
CTION:
1.0~10um
REMAINS
AFTER
SIFT
(STA-
NDARD
100
MESH) :
<=0.5%