If your trades do not follow this format they will not be voted on by the trade committee. This is to make the trade committee's job easier so they do not have to search for anything to decide if the trade is fair or not.
So and So gets
(Player's Name) (Position) (Rating) (Age) (Contract Years) example
Adrian Peterson RB 94 22 years old 4 year contract
So and So gets
(Player's Name) (Position) (Rating) (Age) (Contract Years)