China National Buildings Material (CBUMY: Pink Current) | Ex-Dividend Thu, May 21, 2020 08:00 - China National Buildings Material ( CBUMY : Pink Current) - Ex-Dividend - As of Fri, May 22, 2020, China National Buildings Material traded ex-dividend. China National Buildings Material will disburse a Cash Dividend dividend of $2.16974 to shareholders of CBUMY. You may find a complete list of dividends at otcmarkets.com .