These represent taxes imposed on goods crossing international borders, specifically those enacted or associated with a particular former United States President. As an example, a 25% levy on imported steel initiated during this period is one such manifestation of this economic policy approach.
The implementation of these measures was justified on grounds of national security, fair trade practices, and the revitalization of domestic industries. Proponents argued they would encourage local production, reduce trade deficits, and strengthen the bargaining power of the nation in international commerce. Historically, such policies have been used to protect nascent industries or to retaliate against perceived unfair trade practices by other countries.