Bangkok Interbank Offered Rate (BIBOR)* as of February 1, 2008 11.00 a.m. Tenor Last (1/2/08) Change Previous (31/1/08) O/N 3.26125 +0.00000 3.26125 1 Week 3.27922 +0.00000 3.27922 1 Month 3.30438 -0.00515 3.30953 2 Month 3.33703 -0.00781 3.34484 3 Month 3.36109 -0.00907 3.37016 6 Month 3.38391 -0.00656 3.39047 9 Month 3.43422 -0.00906 3.44328 1 Year 3.45703 -0.01406 3.47109 * 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.