Black mask (10)
A magic cave horror mask.
- Buy at (instant-sell)
- 895,847
- Sell at (instant-buy)
- 931,457
- GE tax on sale
- 18,629
- Margin
- 16,981
- ROI
- 1.9%
- Buy limit (4h)
- 70
- Potential profit
- 1,188,670
- Last buy seen
- Last sell seen
- Item ID
- 8901
- Members
- yes
- High alch
- 1,800
- Low alch
- 1,200
- Base value
- 3,000
- High alch profit
- -929,812
- Low alch profit
- -930,412
- 1 hour
- +1.4%
- 24 hours
- -3.1%
- 7 days
- +13.2%
- 30 days
- -8.8%
- Traded (24h, our archive)
- 363
- Upstream /volumes figure
- 17
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T12:54:58Z