Research conducted by Perplexity AI using the following sources:

• Canada, U.S. not yet ready to make tariff deal, Canada unsatisfied ...
• Canada unhappy with latest US offer to lower tariffs, CBC ...
• Advisory Committee on Canada U.S. Economic Relations meets ...
• Statement by Prime Minister Carney on the United States Administration’s Intention
• 'Everything on the table' as Canada plans response to US tariffs - BBC