The amount included 300 billion VND (13.2million USD) worth of five-year-bonds with interest rate of 4.6 percent per annum,0.12 percent higher than the previous auction on July 19.
Bidders also bought 133 billion VND (5.8 millionUSD) worth of 30-year-bonds with annual interest rate of 6.1 percent, down 0.12percent from the previous auction on July 26.
Meanwhile, there were no successful bids for20-year bonds.
As of the beginning of this year, the StateTreasury has raised more than 143.8 trillion through auctions at the HNX.-VNA