| Allowed Value | Details |
|---|---|
| COPPER | |
| COPPER/PALLADIUM | |
| COPPER/RHODIUM | |
| GOLD | |
| GRAPHENE OXIDE | |
| MOLYBDENUM | |
| NICKEL | |
| NICKEL/TITANIUM | |
| PLATINUM | |
| SILICON NITRIDE | |
| TITANIUM | |
| TUNGSTEN |
| Allowed Value | Details |
|---|---|
| COPPER | |
| COPPER/PALLADIUM | |
| COPPER/RHODIUM | |
| GOLD | |
| GRAPHENE OXIDE | |
| MOLYBDENUM | |
| NICKEL | |
| NICKEL/TITANIUM | |
| PLATINUM | |
| SILICON NITRIDE | |
| TITANIUM | |
| TUNGSTEN |