"It was dismissed on procedural grounds," Newsom's office said. "We disagree - as did a federal court in D.C. - and have already appealed."

One of the president’s most vocal detractors, Newsom has said that Trump’s tariffs will cost California consumers a minimum of $25 billion and result in the loss of 64,000 jobs across the Golden State. The total cost of the administration’s new tariff regime to California households could be upwards of $40 billion, his office asserted.