She said Bank Central Asia BCA had lowered interest on one-month to 12-month deposits amounting to Rp1 billion to an average of 6.5 percent, one-month deposits amounting to Rp1 billion to Rp5 billion to 7 percent and three-month deposits to 6.75 percent, the interest on six-month savings and 12-month savings is 6.5 percent.