Money making guide/Smithing cannonballs (Grimstone Dungeon)
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| Requirements |  |
|---|---|
| Skills | |
| |
| Items | |
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| Quest | |
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| Other | |
| None | |
| Results | |
| Profit | Experience gained |
| 879,350, after tax |  55,040 |
| Inputs (1,416,850) | Outputs (2,296,200, after tax) |
2,150 ×  Steel bar (1,201,850)215,000 ×  Coins (215,000) | 8,600 ×  Steel cannonball (2,296,200) |
With 87 Sailing cannonballs can be made at twice the speed using the Ancient Furnace in the Grimstone Dungeon. Isles nearby can unnote bars to make cannonballs at a cost of 100 coins per bar.
| Bar | Cannonballs | Bar cost | Extra cost | Output value | Profit per bar | ||
|---|---|---|---|---|---|---|---|
 |
Bronze bar |  |
Bronze cannonball | 59 | 100 | 32 | −127 |
 |
Iron bar |  |
Iron cannonball | 141 | 100 | 56 | −185 |
|
Steel bar | |
Steel cannonball | 559 | 100 | 1,088 | 429 |
 |
Mithril bar |  |
Mithril cannonball | 959 | 100 | 628 | −431 |
 |
Adamantite bar |  |
Adamant cannonball | 1,851 | 100 | 868 | −1,083 |
 |
Runite bar |  |
Rune cannonball | 12,265 | 100 | 2,756 | −9,609 |
Check the live price and daily volume of items on the Grand Exchange before making large investments in any method.
For newly added content, infrequently traded items, or sudden changes in price, the in-game market value may be inaccurate. All prices on this page are cached, meaning they may also be out of date.
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If a money making method is out of date, you can edit it or leave a message on the talk page.
For newly added content, infrequently traded items, or sudden changes in price, the in-game market value may be inaccurate. All prices on this page are cached, meaning they may also be out of date.
To force a new cache of this page, click this link.
If a money making method is out of date, you can edit it or leave a message on the talk page.