Bangkok Interbank Offered Rate (BIBOR)* as of November 20, 2007 11.00 a.m. Tenor Last (20/11/07) Change Previous (19/11/07) O/N 3.27250 -0.00125 3.27375 1 Week 3.37813 -0.00500 3.38313 1 Month 3.51391 -0.00125 3.51516 2 Month 3.55938 +0.00125 3.55813 3 Month 3.61094 +0.00641 3.60453 6 Month 3.67750 +0.00000 3.67750 9 Month 3.72641 +0.00000 3.72641 1 Year 3.77656 +0.00250 3.77406 * 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.