Previously imposed tariffs could be refunded, but not without some red tape.

President Trump's court loss adds another layer of uncertainty to global shipping, from questions about refunds to status of trade deals and the tariff plan B.

The decision on tariffs introduces fresh uncertainty, says Gregory Daco, EY-Parthenon chief economist.

Previously imposed tariffs could be refunded, but not without some red tape.

“If we don't win that case, our country is going to suffer so greatly, so greatly,” the president said on Wednesday.