Manchester United have agreed to pay add-ons of €8m in the deal to sign Leny Yoro from Lille and half of them are described as easily achievable.
The Red Devils are in the process of pulling off an impressive transfer coup by beating Real Madrid to the signature of Yoro.
He is in England to complete the move to Manchester United and is expected to sign a five-year contract with an option for a further year.
Manchester United are paying a fee of €62m for Yoro and the deal contains €8m in add-ons.