Bangkok Interbank Offered Rate (BIBOR)* as of February 18, 2008 11.00 a.m. Tenor Last (18/2/08) Change Previous (15/2/08) O/N 3.25250 -0.00125 3.25375 1 Week 3.27141 -0.00390 3.27531 1 Month 3.28359 -0.00625 3.28984 2 Month 3.29453 -0.00625 3.30078 3 Month 3.30313 -0.00625 3.30938 6 Month 3.32609 -0.01032 3.33641 9 Month 3.34313 -0.01281 3.35594 1 Year 3.34891 -0.01503 3.36394 * 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.