Candle

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

In-game examine text: "A candle."

It has a Grand Exchange buy limit of 40 every four hours, a high alchemy value of 1 gp, and item ID 36.

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Candle shows an active flip setup with a margin of +388 gp and 1,814 trades over the last 24 hours.

At the buy limit of 40 every four hours, max profit per cycle is about 15.5k gp — high margin with healthy liquidity.