| Nickel sheet metal | |
| Item | Value (%) |
| Purity (%) | 99.97 |
| Cobalt | 0.050 |
| copper | 0.001 |
| carbon | 0.003 |
| iron | 0.0004 |
| sulfur | 0.023 |
| arsenic | 0.001 |
| lead | 0.0005 |
| zinc | 0.0001 |
Nickel sheet metal
| Nickel sheet metal | |
| Item | Value (%) |
| Purity (%) | 99.97 |
| Cobalt | 0.050 |
| copper | 0.001 |
| carbon | 0.003 |
| iron | 0.0004 |
| sulfur | 0.023 |
| arsenic | 0.001 |
| lead | 0.0005 |
| zinc | 0.0001 |