Is China the real target of Trump's 25% tariff on steel, aluminum?

Although much of the steel and aluminium it produces are utilised domestically, China has been exporting the metals more recently to meet the demands of a sluggish economy. Most of these exports are routed to US allies like Canada and Mexico which in turn sell them to America

Is China the real target of Trump's 25% tariff on steel, aluminum?
Although much of the steel and aluminium it produces are utilised domestically, China has been exporting the metals more recently to meet the demands of a sluggish economy. Most of these exports are routed to US allies like Canada and Mexico which in turn sell them to America