Cannon base

Cannon Base is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "The cannon is built on this."

It has a Grand Exchange buy limit of 70 every four hours, a high alchemy value of 112.5k gp, and item ID 6.

View on OSRS Wiki

Cannon Base shows an active flip setup with a margin of +396.4k gp and 674 trades over the last 24 hours.

At the buy limit of 70 every four hours, max profit per cycle is about 27.75m gp — high margin with healthy liquidity.