Smelting runite bars (Superheat Item)

⚠ This profit comes from buying, processing, and reselling on the Grand Exchange. It assumes large GE volume and can be inflated or volatile — treat it as a theoretical ceiling.

Runite bars (12,400) are frequently traded due to their use in smithing runite equipment. Instead of visiting a furnace to smelt the bars, players with 43 can cast superheat item to smelt ore into bars from anywhere. This costs the usual or…