Bangkok Interbank Offered Rate (BIBOR)* as of November 21, 2007 11.00 a.m. Tenor Last (21/11/07) Change Previous (20/11/07) O/N 3.27375 +0.00125 3.27250 1 Week 3.38250 +0.00437 3.37813 1 Month 3.51391 +0.00000 3.51391 2 Month 3.56313 +0.00375 3.55938 3 Month 3.61469 +0.00375 3.61094 6 Month 3.68250 +0.00500 3.67750 9 Month 3.73531 +0.00890 3.72641 1 Year 3.78688 +0.01032 3.77656 * 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.