Item level 15 · Stacks to 20 · Prices on every WoW Forever auction house
Coarse Sharpening Stone on every WoW Forever auction house, updated hourly. Cheapest right now: 50c on EU · PvP · Horde. About 12,683 sell per day across all markets.
Busiest market
EU · PvP · Alliance
Lowest77copperUsually 78copper≈ 2,848 sold per day