Reports gathered revealed that Barcelona would need to pay Liverpool £225million to sign Sadio Mane.
Mane whose outstanding form has made him so much admired in Spain.
But a clause inserted into the £145million Philippe Coutinho deal means Barcelona would must pay an extra £89m above the market value for any Reds player.
The £89m three-year premium, according to report included when Coutinho made the switch to the Nou Camp in January 2018.
According to Transfermarkt, the current value of Mane is £135m, and therefore Barcelona would have to pay a minimum of £225m if they want to bring him in before 2021.
The Senegal international has been in sensational form this season with 17 goals and 11 assists in 34 appearances.