Calculator:Smithing/Ores | RuneScape Wiki | FANDOM powered ...
Blast Furnace . The following table uses live Grand Exchange Market Watch prices to calculate the profit from smelting ores using the Blast Furnace activity. This activity reduces the amount of coal required by 50% and, unlike normal furnaces, never fails to make Iron bars from Iron ore. As a result profit per bar is higher, but there are ...