How to flip Sulphur blades in OSRS

Flipping Sulphur blades on the Old School RuneScape Grand Exchange currently makes about 10,969 gp profit per item after the 2% GE tax: buy near 75,956 gp (the instant-sell price) and re-list near 88,698 gp (the instant-buy price).

• Buy at (instant-sell): 75,956 gp
• Sell at (instant-buy): 88,698 gp
• Margin after 2% tax: 10,969 gp (14.44% ROI)
• Buy limit per 4 hours: 15
• 24h volume: 1,083 (liquid)
• Max profit per limit cycle: 164,535 gp on 1,139,340 gp of capital

The flip, step by step

1. Place a buy offer at or just above 75,956 gp (the current instant-sell price).
2. Wait for the fill. Sulphur blades is liquid right now, so expect fills within the hour at reasonable prices.
3. Re-list at or just below 88,698 gp (the current instant-buy price).
4. The GE takes 1,773 gp tax (2%) per item when it sells, leaving 10,969 gp profit each.
5. Repeat up to the buy limit (15 per 4 hours), a full cycle is 164,535 gp on 1,139,340 gp of capital.

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