Is Taikoo Keel superior or superior?

The material of this game is excellent.

According to the ranger's information. In the game Monster Hunter: The World, the Swire Keel is one of the necessary materials for missions and weapons. The Taikoo keel is located on the upper bone, and the player drops it randomly after hunting the cologne. There will be a Taikoo keel with a probability of 12% in the task reward of Xie Bolong and Dragon Destroyer, and only a Taikoo keel with a probability of 9% in the task reward of Emperor Dragon.