An avocado importer and a building equipment maker are bracing for impact. A trade expert says the policy uncertainty has already taken a toll.

U.S. President Donald Trump’s long-threatened tariffs are here — plunging America into an escalating trade war with China, Canada and Mexico

With new tariffs on imports, several everyday goods are likely to become more expensive for American consumers. Cars and auto parts, many of which are produced through an integrated North American supply chain,