Zinc OxideĦĦ( % )
Grade
ZnO
Mn
Cu
0
99.7
0.0002
1
99.5
0.0008
2
99.0
0.005
-
3
98.0
4
95.0
5
90.0
Zn ingot
Zn
Pb
Fe
Cd
A
99.995
0.003
0.001
B
99.99
0.002
C
99.95
0.02
0.01
