美国白宫：从8月1日起将加拿大输美商品关税税率从25%上调至35%！安大略省长：加拿大必须回击，建议对美钢铝征收50%关税进行反制

Core Viewpoint - The U.S. White House announced an increase in tariffs on Canadian goods from 25% to 35% effective August 1, which has prompted a strong response from Canadian officials [1] Group 1: Tariff Changes - The U.S. has raised the tariff rate on Canadian imports from 25% to 35% starting August 1 [1] - This decision is part of ongoing trade tensions between the U.S. and Canada [1] Group 2: Canadian Response - Ontario Premier Doug Ford emphasized that Canada should not accept any incorrect actions and must retaliate [1] - Ford suggested imposing a 50% tariff on U.S. steel and aluminum to protect Canadian workers and businesses [1] - He highlighted Canada's position as the largest energy and mineral supplier to the U.S. and called for a united front among the Canadian government, workers, and businesses to create a more competitive and independent economy [1]