One of my client buy stock form finland and some other countries for that it has to make payment thorough bank. i have been appointed to fix the rate of $ with bank so before making payment bank get my consent and fix rate.normally the bank offer the rate of doller at that time. i wish to know that is there site from which i can confirm the rate, is any fixed rate for a particular day of the rates are changing frequiently thorugh the day for bank transactions. is any other method of payment to foreign supplier.pls inform the comprehensive information.