Granada are desperate to keep hold of Yangel Herrera.
The midfielder is on-loan at Granada from Manchester City and the deal carries a €20m permanent option.
Such a fee is out of range for Granada, but that won't stop them from attempting to convince City to extend Herrera's stay into next season.
However, the face competition from Valencia, which would willing to pay €15m to sign the Venezuela international.
Herrera has a deal with City to 2024.