Cathode copper M1k

Cathode copper M1k
Chemical composition:
Copper not less than: 99.95
Impurities in groups of no more than:
1)
Bismuth: 0,001
Selenium: --
Tellurium: --
Symma 1 st group: --
2)
Chromium: --
Manganese: --
Antimony: 0,002
Cadmium: --
Arsenic: --
Phosphorus: 0,002
The amount of the 2nd group: --
3)
Lead: 0,003
4)
Sulfur: 0,004
5)
Tin: 0,002
Nickel: 0.002
Iron: 0,003
Silicon: --
Zinc: 0,003
Cobalt: --
Amount 5th group: --
6)
Silver: 0,003

The amount of the impurities: --

Oxygen, max: 0.02