Bangkok Interbank Offered Rate (BIBOR)* as of December 21, 2007 11.00 a.m. Tenor Last (21/12/07) Change Previous (20/12/07) O/N 3.27000 +0.00000 3.27000 1 Week 3.36922 +0.01641 3.35281 1 Month 3.81250 +0.00500 3.80750 2 Month 3.90313 +0.00250 3.90063 3 Month 3.93797 +0.00359 3.93438 6 Month 3.96844 -0.00125 3.96969 9 Month 4.02375 +0.00000 4.02375 1 Year 4.07516 +0.00125 4.07391 * 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.