Barcelona reportedly want to sell Arda Turan, Paco Alcacer and Thomas Vermaelen, and all three players could depart when the transfer window reopens in January.
According to Javier Miguel at Sport, the club's priority is to sell Turan, who is yet to feature at all for Barcelona this season and does not appear to be in coach Ernesto Valverde's plans.
Arsenal are interested in the midfielder, but Barcelona "don't want to come off badly from any deal," and the Gunners "would pay nowhere near the 40 million euros Barca gave to Atletico in 2015.