Item |
Technical indicator(%) |
Co |
≥46 |
Ni |
≤0.0020 |
Fe |
≤0.003 |
Cu |
≤0.003 |
Mn |
≤0.0015 |
Zn |
≤0.003 |
Ca |
≤0.003 |
Mg |
≤0.003 |
Na |
≤0.005 |
Pb |
≤0.003 |
Si |
≤0.003 |