Investors and companies hoping for clarity are likely to be disappointed—there may just be another spate of trade war scenarios to game out.

President Trump’s plan to impose a 25 percent tariff on cars and parts imported into the U.S. sent a shudder through the global car industry. Markets in Asia, Europe and the U.S. wobbled yesterday as many automakers’ stock prices fell.

From cars to champagne, consumer goods may be more expensive to import and export from Canada, China, Mexico, and other impacted countries.