A workshop issued adamant ingot IV is an item that can be purchased in the bonus package from Elof in the Artisans Workshop for 100% Respect which contains 4 workshop issued adamant ingot IVs.
It can be made into a workshop issued adamant ingot (heated) by heating it in a furnace in the main area of the Artisans Workshop, while having tongs in the inventory. It cannot be converted into ores.
| Bronze ingot | |
| Iron ingot |
 I (Track) II III IV (Heated) |
| Steel ingot |
 I (Track) II III IV (Heated) |
| Mithril ingot |
 I II III IV (Heated) |
| Adamant ingot |
 I II III IV (Heated) |
| Rune ingot |
 I II III IV (Heated) |
