KEY POINTS
  • Apple stock dropped more than 2% and erased previous gains after President Donald Trump said on Thursday that the U.S. will put an additional 10% tariff on a remaining list of goods imported from China starting on September 1.
  • The company assembles iPhones in China, making it vulnerable to price increases if a tariff were to be placed on Chinese exports.
  • Apple warned in June that a previously discussed list of tariffs would affect "all of Apple's major products," although Apple could still apply for exemptions or exclusions.
Tim Cook, CEO of Apple, attends the annual Allen and Co. Sun Valley media conference in Sun Valley, Idaho, U.S., July 10, 2019.

Apple stock dropped sharply after President Donald Trump said on Thursday that the U.S. will put an additional 10% tariff on $300 billion worth of goods imported from China starting on September 1.

Apple stock was down more than 2% at one point on Thursday, erasing previous earlier gains. The Dow dropped more than 200 points on the Trump tweet. The S&P 500 was down less than 1% but had earlier gains wiped out.