Mexico-U.S. accords include Mexican auto export cap - sources

WASHINGTON/MEXICO CITY (Reuters) - The agreements struck between the United States and Mexico on trade would allow President Donald Trump to impose punitive "national security" tariffs of up to 25 percent on imports of Mexican-made cars, sport utility vehicles and auto parts above certain volumes, auto executives and other sources said.The United States and Mexico agreed on Monday to overhaul the North American Free Trade Agreement (NAFTA), pressuring Canada to accept new auto trade and dispute..