Ammo suited for a boat's cannon.
770 gp
Updated 3h ago
Mithril incendiary cannonball is currently trading at 770 gp on the Grand Exchange and is up 30.7% over the last 24 hours. Current instant-buy and instant-sell prices are 590 gp and 950 gp.
Category: bars · Members only · View on OSRS Wiki
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Mithril Incendiary Cannonball is a members-only item on the OSRS Grand Exchange in the bars category.
In-game examine text: "Ammo suited for a boat's cannon."
It has a high alchemy value of 72 gp and item ID 31938.
Margin: 341 gp per flip
Volume: 283,430 trades / 24h
Buy limit: — every 4 hours
Max profit/cycle: —
Verdict: High margin with healthy liquidity
Mithril Incendiary Cannonball shows an active flip setup with a margin of +341 gp and 283,430 trades over the last 24 hours.
Liquidity looks healthy enough to work the spread — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 3h ago(8/5/2026) | 590 | 1000 | — | – | – |
| 4h ago(8/5/2026) | 590 | 360 | — | – | – |
| 7h ago(8/5/2026) | 590 | 260 | 950 | 600 | 360 |
| 8h ago(8/5/2026) | 590 |
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| 12 |
| — |
| – |
| – |
| 9h ago(8/4/2026) | 590 | 9446 | 589 | 1614 | 0 |
| 10h ago(8/4/2026) | 998 | 100 | 998 | 300 | 0 |
| 10h ago(8/4/2026) | 590 | 2 | — | – | – |
| 11h ago(8/4/2026) | — | – | 998 | 4 | – |
| 11h ago(8/4/2026) | 590 | 66 | — | – | – |
| 1d ago(8/4/2026) | — | – | 562 | 7085 | – |
| 1d ago(8/4/2026) | 580 | 12 | — | – | – |
| 1d ago(8/4/2026) | — | – | 589 | 20 | – |
Mithril warhammer
973 gp