Manchester United have been quoted £20 million by Borussia Dortmund to buy Japanese attacker Shinji Kagawa.
United are scouting Kagawa in Qatar during Japan's Asian Cup assault.
The playmaker moved to Germany from Japan for just £295,000 last summer but has since gone on to become one of the hottest prospects in the Bundesliga.
But Dortmund are now demanding £20 million for Kagawa.