Canada and Mexico are expected to intensify efforts this week to avoid punishing 25% tariffs on their exports to the U.S. in talks to persuade President Donald Trump's administration that their steps to increase border security and curb fentanyl trafficking are working ahead of a March 4 deadline.

Gasoline prices are up 29 cents a gallon in Arizona since President Trump took office; prices for produce and other consumer products could spike if he enacts more tariffs on Canada and Mexico, experts say.

Canada and Mexico are expected to step up efforts this week to avoid 25% tariffs on their exports to the US by persuading President Donald Trump's

The leaders of Mexico and Canada have been willing to appease U.S. President Donald Trump to avoid tariffs on their products.