Mayis Gayrimenkul has placed the best bid of $5.2 million for tender of the sale of privatisation administration's 56.09% stake in Dogusan Boru Sanayii ve Ticaret A.S. The administration announced earlier this week that it would hold final negotiations for the stake on November 22, 2012 with three bidders Mayis Gayrimenkul, Selim Bekiroglu and ERN Holding.