Main content (% min.) | Impuirty (ppm max.) | |||||||||||||
In | Cu | Ag | Mg | Ni | Zn | Fe | Cd | As | Si | S | Al | Tl | Pb | Sn |
99.99999 | 0.002 | 0.002 | 0.005 | 0.005 | 0.02 | 0.005 | 0.005 | - | - | - | - | - | 0.01 | - |
99.9999 | 0.1 | - | 0.1 | 0.1 | 0.1 | 0.1 | 0.05 | - | 0.1 | 0.1 | - | - | 0.1 | 0.3 |
99.999 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 1.0 | 1.0 | 0.5 | 1.0 | 1.0 | 1.5 |