
primary copper cathode 99.99
copper cathode Grade A
Purity: 99.99%-99.97% min
Weight per Sheet:125kg
| ELEMENTS | VALUE | ELEMENTS | VALUE | 
 | 
 | 
| Copper | Cu | 99.97% Min. | Silica | Si | 0.3ppm Max. | 
| Cobalt | Co | 0.2ppm Max. | Bismuth | Bi | 0.1ppm Max. | 
| Lead | Pb | 0.2ppm Max. | Tellurium | Te | 0.05ppm Max. | 
| Iron | Fe | 2ppm Max. | Silver | Ag | 10ppm Max. | 
| Aluminum | Al | 0.5ppm Max. | Selenium | Se | 0.3ppm Max. | 
| Manganese | Mn | 0.1ppm Max. | Sulphur | S | 4ppm Max. | 
| Nickel | Ni | 0.2ppm Max. | Magnesium | MG | 0.4ppm Max. | 
| Antimony | Sb | 0.1ppm Max. | Oxygen | O2 | 0 |