Brass key
OSRS Grand Exchange price, high alch, and buy limit for Brass key (F2P). Opens a door that leads into a dungeon.
Buy offer (Wiki low)
501 gp
Sell offer (Wiki high)
1,000 gp
High alch
1 gp
Low alch
1 gp
GE buy limit / 4h
15
Shop value
1 gp
Weight
0.01 kg
GE tax (2% on sell)
-20 gp
Net flip profit
479 gp (95.6%)
Brass keyF2P
Instant buy 1.0K · Instant sell 501 · GE limit 15/4h
Tax uses the live 2% Grand Exchange rate (capped at 5M GP per item).
Brass key price & alch
Live Grand Exchange offers for Brass key: buy near 501 and sell near 1.0K. High Level Alchemy yields 1; low alch is 1. The GE buy limit is 15 every 4 hours. After the 2% GE tax (20 at a sale of 1.0K), estimated net flip profit is 479 per item (95.6% ROI) — about 7.2K at a full limit if every unit fills..