| Photo | Item | Formula | Standard Spec. | Remark |
|---|---|---|---|---|
 |
Tungsten Catalyst |
W | W 6% min | |
| Molybdenum Catalyst | Mo | Mo 8% min | ||
| Vanadium Catalyst | V | V 7% min |
| Photo | Item | Formula | Standard Spec. | Remark |
|---|---|---|---|---|
 |
Nickel Metal Scrap |
Ni | Various Type / Spec | |
 |
Nickel Sludge | Ni |
Various Type / Spec | |
 |
Tungsten Material | W | Various Type / Spec | |
 |
Molybdenum Metal Scrap | Mo | Various Type / Spec |
|
 |
Titanium Metal Scrap | Ti | Various Type / Spec |
|
 |
Sodium Tungstate | Na₂WO₄ | WO3 ≥45% |