Pot of cornflour
It's cornflour in a pot.
Pot of cornflour is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 1,990 GP (4m ago) and the low price at 1,000 GP (5h ago). Buying at the low price and selling at the high price would leave 951 GP per item after the 2% tax (95.10% of the buy price). You can buy up to 15 every four hours. High Alchemy would lose 1,157 GP per cast if you bought it at the low price and paid for the nature rune. 248 were traded in the last 24 hours.
| High | 1,990 GP () |
|---|---|
| Low | 1,000 GP () |
| Tax | 39 GP |
| Margin | 951 GP |
| ROI | 95.10% |
| Buy limit | 15 every 4 hours |
| High alchemy | 6 GP |
Buy price (insta-sell / low): 1,000 GP
Sell price (insta-buy / high): 1,990 GP
Margin after tax: 951 GP per unit. Grand Exchange tax on a sale is 39 GP.
Buy limit: 15 every 4 hours.
The full buy limit of 15 Pot of cornflour costs 15,000 GP at the current buy price. Across that quantity, the after-tax margin is 14,265 GP.
- Grand Exchange buy limit: 15 every 4 hours
- Members-only item
- High alchemy value: 6 GP
- Low alchemy value: 4 GP
- Base value: 10 GP
Pot of cornflour price history
- Over the past 7 days, the average high ranged from 692 GP to 2,200 GP across 107 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 692 GP to 1,990 GP (+1,298 GP, +187.57%).
- Over the past 30 days, the average high ranged from 600 GP to 2,987 GP across 449 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 2,000 GP to 1,990 GP (-10 GP, -0.50%).
- Over the past 90 days, the average high ranged from 100 GP to 2,987 GP across 1,225 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 2,200 GP to 1,990 GP (-210 GP, -9.55%).
- Over the past 90 days, the highest average high was 2,987 GP on 2026-10-25 UTC, and the lowest was 100 GP on 2026-10-01 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Pot of cornflour price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Pot of cornflour?
You can buy up to 15 Pot of cornflour every 4 hours on the Grand Exchange.
Is Pot of cornflour a members-only item?
Pot of cornflour is a members-only item and requires OSRS membership to trade.
What is Pot of cornflour's current buy and sell price?
At the latest update, Pot of cornflour's insta-sell (low) price is 1,000 GP and its insta-buy (high) price is 1,990 GP on the Grand Exchange.
How much Grand Exchange tax applies to Pot of cornflour?
A sale of Pot of cornflour pays the standard 2% Grand Exchange tax, which is 39 GP per unit at the current price.
What does a full buy limit of Pot of cornflour cost?
Buying the full limit of 15 Pot of cornflour costs 15,000 GP at the current insta-sell price of 1,000 GP each.