The 21-year-old is being tipped to become the third Sporting player to join United in recent times, following in the footsteps of Cristiano Ronaldo and Nani.
Queiroz refused to say whether manager Sir Alex Ferguson was ready to launch a bid, saying: "Miguel Veloso has been looked at already. We have looked at a lot of players, like Joao Moutinho. Do we like them? Yes, of course. However we cannot work with 200 players."
Copyright (c) PA Sport 2007, All Rights Reserved.