Runite bar

Runite Bar is a free-to-play item on the OSRS Grand Exchange in the bars category.

In-game examine text: "It's a bar of runite."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 3.0k gp, and item ID 2363.

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Runite Bar currently has a flip margin of −250 gp, which isn't profitable to flip right now despite 1,193,759 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.