Bangkok Interbank Offered Rate (BIBOR)* as of December 17, 2007 11.00 a.m. Tenor Last (17/12/07) Change Previous (14/12/07) O/N 3.27125 -0.00313 3.27438 1 Week 3.35281 -0.00766 3.36047 1 Month 3.76609 +0.00750 3.75859 2 Month 3.87344 +0.00375 3.86969 3 Month 3.91563 -0.00093 3.91656 6 Month 3.95344 +0.00000 3.95344 9 Month 4.01375 -0.00313 4.01688 1 Year 4.05563 -0.01062 4.06625 * 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.