Mexico's economy will stay sluggish this year, a Reuters poll of economists found, as the country braces for a possible radical shift in U.S. tariff and migration rules that could dramatically worsen the outlook.

President Trump said Monday that he expects to put 25% tariffs on Canada and Mexico starting Feb. 1, while declining to flesh out his plans for taxing Chinese imports.

President Donald Trump said in an Oval Office signing ceremony Monday evening that his administration will impose 25% tariffs on Mexico and Canada on February 1, an extraordinary change in North American trade policy that could raise prices for American consumers.