Urt salt

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

In-game examine text: "A green salt that, when burned with other salts provides various benefits."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 6 gp, and item ID 22597.

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Urt Salt currently has a flip margin of −21 gp, which isn't profitable to flip right now despite 307,353 trades over the last 24 hours.

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