In case of FCNR (B) deposits, in US dollars, for three years and above but less than four years, the rates have been revised to 2.51 per cent from existing 2.76 per cent, the Chennai-based bank said in a statement.
Interest rates for deposits of four years and above but less than five years have been revised to 2.73 per cent from the existing 2.98 per cent.
For deposits of up to five years, interest rates have been fixed at 2.92 per cent from existing 3.17 per cent, it said.