Milan have set their asking price for striker Piatek amid links with three clubs, a report claims.
Piatek has been linked with a number of clubs in recent weeks, including the likes of Barcelona, Manchester United and Chelsea.
According to a report from Calciomercato.com, Chelsea's interest in the forward is genuine.
However the starting asking price for Milan is €45m so as to record a profit on the balance sheet from his sale.