Trump's tariff back-and-forth keeps CEOs on edge

"The tariff thing you got to play almost day by day," grocer Stew Leonard Jr. said.

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• The Supreme Court struck down one set of tariffs last week, only for the Trump administration to slap new ones on.
• Importers should generally see slightly lower duties, but CEOs aren't banking on big savings.
• Companies large and small say they're in wait-and-see mode while the changes shake out.

When the Supreme Court struck down a major pillar of President Donald Trump's tariff policy last week...