How to flip Bottomless compost bucket in OSRS

Flipping Bottomless compost bucket on the Old School RuneScape Grand Exchange currently makes about 13,502 gp profit per item after the 2% GE tax: buy near 302,126 gp (the instant-sell price) and re-list near 322,069 gp (the instant-buy price).

• Buy at (instant-sell): 302,126 gp
• Sell at (instant-buy): 322,069 gp
• Margin after 2% tax: 13,502 gp (4.47% ROI)
• Buy limit per 4 hours: 5
• 24h volume: 403 (moderately traded)
• Max profit per limit cycle: 67,510 gp on 1,510,630 gp of capital

The flip, step by step

1. Place a buy offer at or just above 302,126 gp (the current instant-sell price).
2. Wait for the fill. Bottomless compost bucket is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 322,069 gp (the current instant-buy price).
4. The GE takes 6,441 gp tax (2%) per item when it sells, leaving 13,502 gp profit each.
5. Repeat up to the buy limit (5 per 4 hours), a full cycle is 67,510 gp on 1,510,630 gp of capital.

Margins move constantly. Re-check the live Bottomless compost bucket numbers and price chart on GrandExchange.com right before committing.