Premier League club West Ham United have made a £20m bid for Lorient striker Terem Moviee.
The offer also includes £5m in potential add-ons.
Lorient has reportedly rejected a £15m bid from Southampton and OGC Nice for the Nigeria international.
Les Merlus is stuck with £30m for the 23-year-old.
Mouffe is the second top scorer in Ligue 1 this season, with 12 goals from 18 matches.
Aston Villa, Brighton & Hove Albion and Everton are the other clubs interested in the striker.
Transfer: West Ham United have launched a £20m bid for Moffi