Another Trump tariffs reprieve, Poilievre’s big business woes and our guide to Buy Canadian: Business and investing stories for March 9

News Snapshot:

Open this photo in gallery: Shipping containers are seen at the port of Oakland, as trade tensions escalate over U.S. tariffs, in Oakland, Calif., on March 6.Carlos Barria/Reuters Trump partly waives 25% tariffs on Canada, Mexico until April 2 After a long week that saw the beginnings of a continental trade war, U.S. President Donald Trump granted Canada and Mexico a partial reprieve from punishing 25-per-cent tariffs until April 2. Mr. Trump signed an executive order on Thursday temporarily removing tariffs that he imposed only two days earlier. The order applies to goods from Canada that are compliant with the...