Raw swordfish

Raw Swordfish is a free-to-play item on the OSRS Grand Exchange in the weapons category.

In-game examine text: "I should try cooking this."

It has a Grand Exchange buy limit of 15,000 every four hours, a high alchemy value of 48 gp, and item ID 371.

View on OSRS Wiki

Raw Swordfish shows an active flip setup with a margin of +2 gp and 749,703 trades over the last 24 hours.

At the buy limit of 15,000 every four hours, max profit per cycle is about 30.0k gp — high margin with healthy liquidity.