Mithril bolts

Mithril Bolts is a members-only item on the OSRS Grand Exchange in the bars category.

In-game examine text: "Mithril crossbow bolts."

It has a Grand Exchange buy limit of 7,000 every four hours, a high alchemy value of 12 gp, and item ID 9142.

View on OSRS Wiki

Mithril Bolts currently has a flip margin of −3 gp, which isn't profitable to flip right now despite 707,488 trades over the last 24 hours.

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