Standard cathode copper (Cu-CATH-2) chemical composition%


Cu+Ag is not less than

Impurity content, not greater than

As

Sb

Bi

Fe

Pb

Sn

Ni

Zn

S

P

99.95

0.0015

0.0015

0.0006

0.0025

0.002

0.001

0.002

0.002

0.0025

0.001

Note: for batch basis having side determination of copper, arsenic, antimony, bismuth copper color shade standard, and to ensure compliance with this other heteroatoms South criteria.

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