Trump’s tariffs could cost Apple $900 million this quarter, CEO Tim Cook says CNNApple stock slips after company warns of $900 million tariff headwind Yahoo FinanceApple shares fall as Cook says 'very difficult' to predict tariff costs beyond June CNBCApple’s Quarterly Earnings Tops Wall Street Expectations With $24.78 Billion Profit The New York TimesApple girds for more trade war pain, trims buyback Reuters
