Steel incendiary cannonball
Ammo suited for a boat's cannon.
Steel incendiary cannonball is a members-only item on the OSRS Grand Exchange. The latest high price is 392 GP (1d ago) and the low price is 1,000 GP (21m ago). Buying at the low price and selling at the high price would lose 615 GP per item after the 2% tax (-61.50% of the buy price). Buying one at the low price and casting High Alchemy with a nature rune would lose 1,157 GP. 54 were traded in the last 24 hours.
| High | 392 GP () |
|---|---|
| Low | 1,000 GP () |
| Tax | 7 GP |
| Margin | -615 GP |
| ROI | -61.50% |
| High alchemy | 6 GP |
Buy price (insta-sell / low): 1,000 GP
Sell price (insta-buy / high): 392 GP
Margin after tax: -615 GP per unit. Grand Exchange tax on a sale is 7 GP.
- Members-only item
- High alchemy value: 6 GP
- Low alchemy value: 4 GP
- Base value: 10 GP
Steel incendiary cannonball price history
- Over the past 90 days, the average high ranged from 169 GP to 1,699 GP across 16 hourly samples. From 2026-08-30 UTC to 2026-11-01 UTC, it moved from 1,390 GP to 373 GP (-1,017 GP, -73.17%).
- Over the past 90 days, the highest average high was 1,699 GP on 2026-09-19 UTC, and the lowest was 169 GP on 2026-09-22 UTC.
As of 2026-11-01 UTC. See this week's market summary.
To cite this page: QuantScapers, "Steel incendiary cannonball price history", based on OSRS Wiki real-time price data through 2026-11-01 UTC. Calculations by QuantScapers.
Is Steel incendiary cannonball a members-only item?
Steel incendiary cannonball is a members-only item and requires OSRS membership to trade.
What is Steel incendiary cannonball's current buy and sell price?
At the latest update, Steel incendiary cannonball's insta-sell (low) price is 1,000 GP and its insta-buy (high) price is 392 GP on the Grand Exchange.
How much Grand Exchange tax applies to Steel incendiary cannonball?
A sale of Steel incendiary cannonball pays the standard 2% Grand Exchange tax, which is 7 GP per unit at the current price.