Fish crate (bluefin)

The Fish crate (bluefin) is a members-only Old School RuneScape item — “A sturdy container packed with ice and full to the brim with bluefin.”. Its Grand Exchange buy limit is 250 per 4 hours. Right now it buys at 14,200 gp and sells at 14,700 gp — a net margin of 206 gp (1.5% ROI) after the 2% Grand Exchange tax of 294 gp. High alchemy yields 3 gp.

To flip it, place a buy offer near 14,200 gp and a sell offer near 14,700 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.