TEHRAN –(Iranart) -The first and second buyers that both of them are well-known collectors recommended 8 billion and 100 then 8 billion and 200 but Mr. No.63 announced the psychological number of 10 billion in the first jump; look at the face of Hossein Pakdel, the auctioneer, he says excitedly and happily 'oh God'…' Let me come down'. Obviously, he does not expect this billion-dollar willow to continue any longer, but he continues the marathon in disbelief.