The average yield at a sale of five-year bonds declined to 13.172 percent from 13.173 percent at the previous auction on Nov. 23, while the 10-year bond yield fell to 15.373 from 15.378 percent last month.
The central bank had offered 3 billion Egyptian pounds of the five-year bonds and 2.25 billion pounds of the 10-year issue and sold them all.