How to flip Large mahogany hull parts in OSRS

Flipping Large mahogany hull parts on the Old School RuneScape Grand Exchange currently makes about 1,192 gp profit per item after the 2% GE tax: buy near 26,950 gp (the instant-sell price) and re-list near 28,716 gp (the instant-buy price).

• Buy at (instant-sell): 26,950 gp
• Sell at (instant-buy): 28,716 gp
• Margin after 2% tax: 1,192 gp (4.42% ROI)
• Buy limit per 4 hours: 100
• 24h volume: 5,578 (liquid)
• Max profit per limit cycle: 119,200 gp on 2,695,000 gp of capital

The flip, step by step

1. Place a buy offer at or just above 26,950 gp (the current instant-sell price).
2. Wait for the fill. Large mahogany hull parts is liquid right now, so expect fills within the hour at reasonable prices.
3. Re-list at or just below 28,716 gp (the current instant-buy price).
4. The GE takes 574 gp tax (2%) per item when it sells, leaving 1,192 gp profit each.
5. Repeat up to the buy limit (100 per 4 hours), a full cycle is 119,200 gp on 2,695,000 gp of capital.

Margins move constantly. Re-check the live Large mahogany hull parts numbers and price chart on GrandExchange.com right before committing.