Brief: DOJ says it requires Taiheiyo Cement, Calportland to divest assets to proceed with deal
May 21 (Reuters) - U.S. JUSTICE DEPARTMENT SAYS IT REQUIRES TAIHEIYO CEMENT CORPORATION AND CALPORTLAND COMPANY TO DIVEST ASSETS TO PROCEED WITH ACQUISITION OF READY-MIX CONCRETE ASSETS FROM VULCAN MATERIALS COMPANY (Los Angeles newsroom)