Iron Bar Wilderness Osrs. Thank you, i did google it and couldnt find it. That means the profit margin falls between 9,981 and 10,864 hourly.
Using a rune pickaxe with a high mining. In 99% of the game's history, it was a no risk situation as well. An iron bar is a bar of metal, refined through the smithing skill by smelting an iron ore in a furnace, requiring 15 smithing and granting 12.5 smithing experience.