Linen yarn

Linen Yarn is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "Spun from flax."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 3 gp, and item ID 31463.

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Linen Yarn shows an active flip setup with a margin of +151 gp and 45,918 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 1.96m gp — high margin with healthy liquidity.