Bangkok Interbank Offered Rate (BIBOR)* as of December 13, 2007 11.00 a.m. Tenor Last (13/12/07) Change Previous (12/12/07) O/N 3.27438 +0.00000 3.27438 1 Week 3.36109 -0.00891 3.37000 1 Month 3.74984 +0.00562 3.74422 2 Month 3.86156 +0.01156 3.85000 3 Month 3.91500 +0.01156 3.90344 6 Month 3.94703 +0.00812 3.93891 9 Month 4.01688 -0.00375 4.02063 1 Year 4.05188 +0.00141 4.05047 * 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.