Agreement for the transfer of Arthur
The cost of the transfer is off €31 million with €9 million in variables. The player will sign a contract with the Club for the following six seasons, until the end of the 2023/24 campaign; his buyout clause is to be set at €400 million.
https://www.fcbarcelona.com/football/first-team/news/2018-2019/fc-barcelona-signs-brazilian-midfielder-arthur-from-gremio