Zinc ingot(GB/T470-1997)

mark

chemical comporsition(%)

Zn≥

impurity content≤

Pb

Cd

Fe

Cu

Sn

Al

As

Sb

total

Zn99.995

99.995

0.003

0.002

0.001

0.001

0.001

0.005

Zn99.99

99.99

0.005

0.003

0.003

0.002

0.001

0.01

Zn99.95

99.95

0.02

0.02

0.01

0.002

0.001

0.02

Zn99.5

99.5

0.3

0.07

0.04

0.002

0.002

0.01

0.005

0.01

0.5

Zn98.7

98.7

1

0.2

0.05

0.005

0.002

0.01

0.01

0.02

1.3