The central bank bought treasuries from nine lenders and will sell them back June 11.
Last week, the central bank lent RON8.07 billion to eight lenders in an eight-day repo.
The number of state treasuries commercial banks are allowed to use as guarantee for operations on the monetary market was recently increased to five from three, and analysts predicted the lenders would attract more funds from the central bank in the next period.
On the money market Tuesday, weekly rates were at 4.9%-5.4% a year, little changed on the day. (EUR1=RON4.4646)