Mithril mace

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

In-game examine text: "A spiky mace."

It has a Grand Exchange buy limit of 125 every four hours, a high alchemy value of 351 gp, and item ID 1428.

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Mithril Mace currently has a flip margin of −1 gp, which isn't profitable to flip right now despite 5,950 trades over the last 24 hours.

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