ANSWER:

This is absolutely prohibited and dealing with jinn is shirk and takes a person out of the fold of Islam!

QUESTION: There’s the stuff called mercury it comes in white and red color. So there’s this group of people that came asking that they want to trade it with the Jinn kind (not the shayateen), that in exchange they will be given money as much as they want from the Jinn when they offer this mercury of a thing to them. So there question is that is this permissible