It's a mixed bag of results within the US chemical industry, according to recent data from the American Chemistry Council (ACC). The Chemical Activity Barometer (CAB)  expanded 0.1% in March following a revised 0.2% decline in February and 0.1% downward revision in January. All data is measured on a three-month moving average (3MMA). Accounting for adjustments, the CAB remains up 1.5% over this time last year, a marked deceleration of activity from one year ago when the barometer logged a 2...