Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| Irons |
1 |
|
| Steels |
2 |
|
| Aluminums |
3 |
|
| Coppers |
4 |
|
| Titanium |
5 |
|
| Zincs |
6 |
|
| Others |
7 |