Tariffs could add $900 million to Apple’s costs this quarter, Apple CEO Tim Cook said on Thursday, as he revealed the tech giant was shifting production of iPhones sold in the United States from China to India.

Apple CEO Tim Cook revealed some much-anticipated details about the impact of President Donald Trump’s trade war on his company, describing a relatively modest increase in costs this quarter. But his response didn’t entirely satisfy Wall Street,

Despite all the uncertainties in the global market and an ongoing trade war between the U.S. and China (and everyone else, to a lesser degree), Apple just booked another solid quarter, and it doesn't seem too phased about the future.