RTX could see an $850 million cost impact this year if President Trump's tariffs remain as they are now, Chief Financial Officer Neil Mitchill said during the company's first-quarter earnings call this morning. Trade changes with Canada and Mexico would result in an impact of $250 million, tariffs on China and that country’s retaliatory tariffs would result in another $250 million and tariffs on the rest of the world would total about $300 million, Mitchill said. Steel and aluminum tariffs...