Tariffs have been a key tool in the United States’ trade arsenal since the country’s founding in the 18th century. From the Tariff Act of 1789 to President Donald Trump’s recent broad tariffs on China, the use of tariffs has evolved over time to serve different purposes.
Historically, tariffs have been utilized for three main reasons, known as the “three Rs” – revenue, restriction, and reciprocity. Initially, tariffs were primarily used to generate revenue for the federal government, with import duties accounting for a significant portion of government funding. However, as the nation grew and new tax policies were implemented, the reliance on tariffs for revenue decreased.
During the Civil War and up to the Great Depression, tariffs were primarily used as a means to restrict imports and protect domestic industries from foreign competition. The infamous Smoot-Hawley Tariff of 1930 imposed high protective tariffs on a wide range of goods to shield American businesses from overseas rivals.
The post-World War II era ushered in a new approach to tariffs, focusing on reciprocity and international trade agreements. The creation of the General Agreement on Tariffs and Trade in 1948 paved the way for global trade rules and lower tariffs, promoting economic cooperation among nations.
President Trump’s use of tariffs has been described as “very unusual” compared to his predecessors. Trump has embraced all three objectives of tariffs – revenue, restriction, and reciprocity – using them as a bargaining chip in trade negotiations and to protect American industries. Unlike past presidents who targeted specific industries, Trump has applied tariffs across the board, affecting a wide range of imports from countries like China, Canada, and Mexico.
The expansion of presidential authority over tariff rates and negotiations began in the 1930s with the Reciprocal Trade Agreements Act, granting the president more power in trade matters. However, Trump’s unilateral tariff announcements, without the backing of international trade agreements, have raised concerns among economists and trade experts.
While tariffs have been a longstanding tool in U.S. trade policy, the current administration’s approach to tariffs represents a departure from traditional practices. The use of tariffs as a broad economic weapon, rather than a targeted policy tool, marks a significant shift in how tariffs are wielded in the modern era.