President Donald Trump is on the verge of slapping new tariffs on Canada and Mexico while doubling a levy on China, moves that would dramatically expand his push to revive domestic manufacturing, tap new revenues and rebalance ties with the biggest US trading partners.

Mexico President Claudia Sheinbaum said Monday that her administration was waiting to see if U.S. President Donald Trump goes ahead with plans to impose a 25% tariff on Mexican imports.

As Tuesday’s deadline nears, Canada, Mexico and business leaders aren’t sure what President Trump wants. “Everything is possible.”