How to flip Grimy huasca in OSRS

Flipping Grimy huasca on the Old School RuneScape Grand Exchange currently makes about 140 gp profit per item after the 2% GE tax: buy near 6,711 gp (the instant-sell price) and re-list near 6,990 gp (the instant-buy price).

• Buy at (instant-sell): 6,711 gp
• Sell at (instant-buy): 6,990 gp
• Margin after 2% tax: 140 gp (2.09% ROI)
• 24h volume: 21,693 (very liquid)

The flip, step by step

1. Place a buy offer at or just above 6,711 gp (the current instant-sell price).
2. Wait for the fill. Grimy huasca is very liquid right now, so offers usually fill within minutes to a quarter hour.
3. Re-list at or just below 6,990 gp (the current instant-buy price).
4. The GE takes 139 gp tax (2%) per item when it sells, leaving 140 gp profit each.
5. Repeat up to the buy limit.

Margins move constantly. Re-check the live Grimy huasca numbers and price chart on GrandExchange.com right before committing.