Porto will demand a straight fee of £36 million for striker Moussa Marega, with West Ham and Everton linked with the forward.
According to James Nursey on the Mirror, the Portuguese giants will demand a fee of £36 million in order to sell.
It had been suggested that West Ham could look to negotiate a deal for the forward, but Porto are having none of it.
Both Everton and West Ham are said to have held talks over a move for the striker.
The player has long been linked with a move to the Premier League but is now facing a race against time to join the Hammers.
Manuel Pellegrini has been looking to add goals to his squad ahead of the new Premier League season.
Lucas Perez has joined the club on transfer deadline day, but it is believed that Pellegrini would like to do further business.