The Chemical Activity Barometer (CAB), a leading economic indicator created by the American Chemistry Council (ACC), fell 2.6 percent in March on a three-month moving average (3MMA) basis following a downwardly revised 0.1 percent gain in February. On a year-over-year (Y/Y) basis, the barometer fell 1.3 percent in March.    The unadjusted data shows an 8.0 percent decline in March following a 1.1 percent decline in February and a 1.2 percent gain in January. The unadjusted decline in March is th...