A slew of goods moving between the allied nations are being hit by sweeping tariffs as the conflict intensifies, threatening to raise costs for consumers.

Canada struck back at U.S. President Donald Trump on Tuesday with tariffs on about $20 billion worth of U.S. goods. The outcome could resonate far beyond Canada.

Trade tensions soar as Canada matches US tariffs 'dollar-for-dollar', impacting 700 products and multiple industries.

Canada has implemented retaliatory tariffs on American products after trade negotiations collapsed last month. These new duties affect twenty billion dollars worth of United…