| 牌号 | Ni99.99 | Ni99.96 | Ni99.90 | Ni99.50 | Ni99.20 | ||
| 化 学 成 分 % | 镍和钴总量不小于 | 99.99 | 99.96 | 99.9 | 99.5 | 99.2 | |
| 钴 不大于 | 0.005 | 0.02 | 0.08 | 0.15 | 0.50 | ||
| 杂 质 含 量 不 大 于 | C | 0.005 | 0.01 | 0.01 | 0.02 | 0.10 | |
| Si | 0.001 | 0.002 | 0.002 | - | - | ||
| P | 0.001 | 0.001 | 0.001 | 0.003 | 0.02 | ||
| S | 0.001 | 0.001 | 0.001 | 0.003 | 0.02 | ||
| Fe | 0.002 | 0.01 | 0.02 | 0.20 | 0.50 | ||
| Cu | 0.0015 | 0.01 | 0.02 | 0.04 | 0.15 | ||
| Zn | 0.001 | 0.0015 | 0.002 | 0.005 | - | ||
| As | 0.0008 | 0.0008 | 0.001 | 0.002 | - | ||
| Cd | 0.0003 | 0.0003 | 0.0008 | 0.002 | - | ||
| Sn | 0.0003 | 0.0003 | 0.0008 | 0.0025 | - | ||
| Sb | 0.0003 | 0.0003 | 0.0008 | 0.0025 | - | ||
| Pb | 0.0003 | 0.001 | 0.001 | 0.002 | 0.005 | ||
| Bi | 0.0003 | 0.0003 | 0.0008 | 0.0025 | - | ||
| Al | 0.001 | - | - | - | - | ||
| Mn | 0.001 | - | - | - | - | ||
| Mg | 0.001 | 0.001 | 0.002 | - | - | ||
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