Extended antifire mix(2)
Two doses of fishy extended anti-firebreath potion.
Extended antifire mix(2) is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 211 GP (3h ago) and the low price at 101 GP (15h ago). Buying at the low price and selling at the high price would leave 106 GP per item after the 2% tax (104.95% of the buy price). You can buy up to 2,000 every four hours. High Alchemy would lose 121 GP per cast if you bought it at the low price and paid for the nature rune.
| High | 211 GP () |
|---|---|
| Low | 101 GP () |
| Tax | 4 GP |
| Margin | 106 GP |
| ROI | 104.95% |
| Buy limit | 2,000 every 4 hours |
| High alchemy | 144 GP |
Buy price (insta-sell / low): 101 GP
Sell price (insta-buy / high): 211 GP
Margin after tax: 106 GP per unit. Grand Exchange tax on a sale is 4 GP.
Buy limit: 2,000 every 4 hours.
The full buy limit of 2,000 Extended antifire mix(2) costs 202,000 GP at the current buy price. Across that quantity, the after-tax margin is 212,000 GP.
- Grand Exchange buy limit: 2,000 every 4 hours
- Members-only item
- High alchemy value: 144 GP
- Low alchemy value: 96 GP
- Base value: 240 GP
Extended antifire mix(2) price history
- Over the past 30 days, the average high ranged from 103 GP to 211 GP across 16 hourly samples. From 2026-10-10 UTC to 2026-11-02 UTC, it moved from 103 GP to 211 GP (+108 GP, +104.85%).
As of 2026-11-02 UTC. See this week's market summary.
To cite this page: QuantScapers, "Extended antifire mix(2) price history", based on OSRS Wiki real-time price data through 2026-11-02 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Extended antifire mix(2)?
You can buy up to 2,000 Extended antifire mix(2) every 4 hours on the Grand Exchange.
Is Extended antifire mix(2) a members-only item?
Extended antifire mix(2) is a members-only item and requires OSRS membership to trade.
What is Extended antifire mix(2)'s current buy and sell price?
At the latest update, Extended antifire mix(2)'s insta-sell (low) price is 101 GP and its insta-buy (high) price is 211 GP on the Grand Exchange.
How much Grand Exchange tax applies to Extended antifire mix(2)?
A sale of Extended antifire mix(2) pays the standard 2% Grand Exchange tax, which is 4 GP per unit at the current price.
What does a full buy limit of Extended antifire mix(2) cost?
Buying the full limit of 2,000 Extended antifire mix(2) costs 202,000 GP at the current insta-sell price of 101 GP each.