Europa League winners Manchester United are expected to spend more than £300million this summer according to Express Sport.
According to the article, manager Jose Mourinho wants to add Antoine Griezmann, Andrea Belotti, Romelu Lukaku and defender Michael Keane to his squad.
The Belgium international has an estimated market transfer value of £100million.
Torino's Andrea Belotti has an £86.6million release clause.
Atletico Madrid's Antoine Griezmann has a similar release clause set to £86million and Burnley's Michael Keane is available for £30million.
The two strikers would replace Wayne Rooney and Zlatan Ibrahimovic with the Englishman taking a secondary role in Jose Mourinho's squad and the Swede out for months after a serious knee injury.