Mexican President Claudia Sheinbaum has vowed to retaliate if US President-elect Donald Trump enforces a proposed 25 per cent tariff on Mexican imports, warning that the move could harm both economies.

By Sarah Morland, Raul Cortes and Brendan O'Boyle MEXICO CITY (Reuters) -Mexican President Claudia Sheinbaum said on Wednesday Mexico would retaliate if U.S. President-elect Donald Trump followed through with his proposed 25% across-the-board tariff,

"It's a shot in the foot," Ebrard said of Trump's proposed tariffs, which appear to violate the USMCA trade deal between Mexico, Canada and the U.S. Ebrard warned the tariffs would lead to massive U.S.