The company already is facing reports of suppliers cutting forecasts, signaling the new iPhone models introduced in September aren’t selling as well as anticipated. Trump’s comments to the Wall Street Journal that he may include Apple’s signature product in another round of tariffs on Chinese imports are another blow for Chief Executive Officer Tim Cook.

“Maybe. Maybe. Depends on what the rate is,” the president said, referring to mobile phones and laptops. “I mean, I can make it 10 percent, and people could stand that very easily.” Apple stock fell about 1.6 percent in extended trading Monday following the comments.