Bangkok Interbank Offered Rate (BIBOR)* as of December 28, 2007 11.00 a.m. Tenor Last (28/12/07) Change Previous (27/12/07) O/N 3.27000 +0.00000 3.27000 1 Week 3.35406 -0.00375 3.35781 1 Month 3.73594 -0.03531 3.77125 2 Month 3.81719 -0.04312 3.86031 3 Month 3.87734 -0.03610 3.91344 6 Month 3.93219 -0.02344 3.95563 9 Month 4.00234 -0.01516 4.01750 1 Year 4.05344 -0.00734 4.06078 * BIBOR is the average of the borrowing rates quoted by predetermined banks. The average rate is derived by eliminating the top and bottom quartiles of the quotes and arithmetic-averaging the remaining rates for the day. BIBOR is a reference rate which is fixed at 11.00 a.m. of each working day and published by BOT at 11.15 a.m.