US President Donald Trump imposed a major tariff on a wide range of Canadian imports this week . The move targets products including heavy industry goods amid lingering trade disputes. The levy applies directly to Canadian exports entering the United States. Canada’s forestry minister branded the decision irresponsible, citing fears over cross-border wildfire smoke. Details of the tariff list were not fully disclosed to the public at this stage. The new duties take effect without under the new policy, sparking sharp reactions from trade experts.