Rainbow crab paste

Rainbow Crab Paste is a members-only item on the OSRS Grand Exchange in the weapons category.

In-game examine text: "A paste made by crushing a crab."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 180 gp, and item ID 31710.

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Rainbow Crab Paste shows an active flip setup with a margin of +67 gp and 897,575 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 871.0k gp — high margin with healthy liquidity.