Sandworms

Sandworms is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "Can be used as bait for catching anglerfish."

It has a Grand Exchange buy limit of 8,000 every four hours, a high alchemy value of 54 gp, and item ID 13431.

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Sandworms shows an active flip setup with a margin of +6 gp and 2,763,185 trades over the last 24 hours.

At the buy limit of 8,000 every four hours, max profit per cycle is about 48.0k gp — high margin with healthy liquidity.