A new round of exemptions from U.S. tariffs on Chinese exports and the reopening of Mexican factories will help firms including Tesla and Paccar as they look to restart production and plan for the implementation of the USMCA trade deal in July. Also: Magna, Delphi lead Mexico’s automotive downturn as national exports slump; Louis Dreyfus, Cargill ensure Brazil, not U.S., dominates China bean buying; SpaceX’s journey to ISS still needs Earth’s industrial supply chain; EU removes medical supply restrictions, policy damage already done; 138 million reasons to be ready for GHG regulations; a...