How Tariffs Work and Their Ripple Effects on the Economy

5. Why Countries Use Tariffs to Protect and Negotiate

Governments impose tariffs to achieve specific goals:

• Protect Domestic Industries: Tariffs make imports more expensive, encouraging consumers to buy locally made goods. A tariff on steel can help domestic manufacturers compete with cheaper foreign alternatives, preserving jobs.
• Raise Revenue: Historically, tariffs were essential for funding government projects. Although less critical today, they still contribute billions to national budgets.
• Leverage Trade Policies: Tariffs serve as bargaining tools. Countries use them to pressure trading partners to lower their own tariffs or address unfair practices like subsidies. For example, the U.S. imposed a 25% tariff on light trucks in the 1960s to retaliate against European tariffs on American chicken exports. Known as the "chicken tax," this tariff remains in place decades after the original dispute ended.
• Ensure National Security: Certain industries, such as defense, are vital to a country’s independence. Tariffs on imports in these areas reduce reliance on foreign suppliers.

Tariffs can also address unfair practices like dumping, where foreign producers, such as China in manufacturing or ASEAN in agriculture, sell goods below market value. Examples include environmental dumping, where lax regulations lower production costs, and social dumping, where weak labor laws create a competitive advantage.

While these goals can benefit economies, tariffs also come with unintended consequences, such as higher prices for consumers and strained international relationships.