Developer OKH Management has placed the top bid of S$27.2 million for the industrial site at Yishun Avenue 6. This is slightly more than double the minimum bid of S$11.5 million committed by an unnamed developed on March 8 this year. The top bid of S$27.2 million translates to about S$71 per square foot per plot ratio. The breakeven cost for this development is estimated to be between S$250 per square...