The general handling fee is set by the futures company, and the brokerage firm has no right to change it, but it can get a certain commission. If the customer asks to bargain on the handling fee, then the brokerage firm can only give part of its commission to the customer, and the part actually paid to the futures company has no right to change.

Intermediary, also known as "broker". It refers to the party who provides the client with a contracting opportunity or acts as a contracting medium in an intermediary contract.