hanoi oct 24 reuters  vietnams central bank on monday said it would raise its policy rates by 100 basis points the second increase in a month in an effort to head off inflation risks the refinancing rate will be raised to 60 and the discount rate to 45 the state bank of vietnam sbv said in a statement it also said it would raise the cap on dong deposit rates at commercial banks to 50 bps to 100 bps depending on maturities reporting by phuong nguyen and khanh vu editing by martin petty