General Motors, the largest producer of cars in Mexico, won’t provide details on how it would react if President Trump imposes 25 percent tariffs from the two countries.

Trump has shown a willingness to move swiftly on tariffs in recent days without allowing for drawn-out talks. On Sunday, Trump announced—and then backed off—a threat to impose

President Donald Trump's threats to impose punishing tariffs on Canada and Mexico may be part of a strategy to gain leverage ahead of new negotiations on a regional trade agreement, experts said.

While much about the threatened tariffs is still unclear, experts predict they would be bad news for all three economies, with few winners.

Donald Trump is “very serious” about unleashing unilateral tariffs on neighbors Mexico and Canada without even giving them a chance to negotiate. Some of Trump’s closest advisors said the dramatic action could take place within days.