Irit tar

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

In-game examine text: "A dark, thick, foul-smelling, tar-like substance."

It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 1 gp, and item ID 28837.

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Irit Tar currently has a flip margin of +0 gp, which isn't profitable to flip right now despite 882,049 trades over the last 24 hours.

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