Do Trade Tariffs Work? An Honest Answer

April 25, 2025
Do Trade Tariffs Work? An Honest Answer

The recent tariffs imposed by the Trump administration are aimed at removing unfair trade practices and protecting US industries.

But do trade tariffs work to truly protect domestic producers? Or do they merely disrupt international free trade?

In this article, we’ll examine how countries impose tariffs to protect domestic production, despite World Trade Organization efforts to promote free trade. We’ll also explore case studies that show the successes and failures of trade restrictions.

Uncertain about how tariffs will impact your business? Contact clearBorder for a tailored trade consultation.

Understanding Tariffs: Barriers to Free Trade

Trade tariffs are taxes or duties a country imposes on imported goods. Tariffs increase the cost of foreign products entering a domestic market, reducing domestic demand for foreign goods. The two main types of tariffs include:

  • Import duties: Taxes levied as a percentage of the imported good’s value.
  • Quotas: Limit the quantity of a particular product that can be imported.

Countries typically levy tariffs to protect domestic industries from foreign competition by making imported goods more expensive for consumers. Higher consumer prices for foreign products discourage consumption and push consumers to buy domestic products. Governments also impose tariffs to raise tariff revenue or to support industries crucial for national security.

Case Studies: The Impact of Tariffs Between Trade Partners

The US Smoot-Hawley Tariff Act (1930)

In the midst of the Great Depression, the United States Congress passed the Smoot-Hawley Tariff Act, which raised import duties on over 20,000 goods. The goal was to protect American industries and farmers from foreign competition by making imported products more expensive for consumers. However, the tariffs had far-reaching consequences that many economists believe exacerbated the economic downturn.

Major US trading partners, including Canada, France, and Britain, retaliated by imposing their own tariffs on American exports, effectively starting a trade war. This led to a significant decline in international trade, which further compounded the effects of the Great Depression. Domestic prices for imported goods rose, hurting American consumers and businesses that relied on foreign raw materials.

The Smoot-Hawley Tariff Act is widely regarded as a cautionary tale of how protectionist trade policies can backfire, affecting world prices and harming the global economy.

The US-Japan Semiconductor Trade Agreement (1986)

In the 1980s, the United States semiconductor industry faced intense competition from Japanese manufacturers, who were accused of dumping chips at artificially low prices and benefiting from government subsidies. In response, the US government imposed tariffs on Japanese semiconductor imports.

The tariffs were aimed at addressing Japanese dumping practices and limited market access for American companies in Japan. While the agreement faced criticism for its protectionist measures, it ultimately helped increase the domestic supply of US semiconductors.

However, the tariffs also led to higher prices for electronic products that relied on imported Japanese chips, potentially hurting American consumers and businesses. The agreement also strained trade relations between the two countries.

The UK’s Temporary Import Tariffs on EU Goods (2021)

Following Brexit, the United Kingdom introduced temporary tariffs on certain goods imported from the European Union. The move was intended to protect domestic industries from potential disruptions in supply chains and ensure a level playing field for British producers.

However, the tariffs received criticism from UK businesses and trade organisations, who expressed concerns about higher costs for imported raw materials and components. This could have led to increased consumer prices and reduced competitiveness for British companies relying on EU imports. The tariffs also raised concerns about potential trade disputes and retaliatory measures.

Do Trade Tariffs Work?

The question of whether tariffs work is not always so clear. The success or failure of tariffs often hinges on several factors, including:

  • Relative strength of domestic and foreign industries
  • Availability of alternative foreign producers or substitutes
  • Potential for retaliatory tariffs from trading partners

Fluctuations in foreign currency exchange rates can also amplify or offset the impact of tariffs by making imported goods more or less expensive for domestic consumers.

Tariffs are more effective when protecting infant industries or addressing specific trade deficits. They can be less effective in sectors where domestic producers are inherently uncompetitive or where global supply chains are deeply integrated.

In some cases, targeted tariffs have been successful in encouraging domestically produced goods. For example, the US-Japan Semiconductor Trade Agreement increased the market share of American semiconductor manufacturers. However, tariffs have also backfired or caused unintended consequences for the countries imposing them, as seen with the Smoot-Hawley Tariff Act.

In general, tariffs tend to hurt domestic consumers and hinder economic growth. In the wake of Donald Trump’s tariffs on China, Canada, and Mexico, the International Monetary Fund forecasts a global reduction in growth for 2025.

Concerned about the negative impact of tariffs? clearBorder’s comprehensive training can help you understand tariffs, prepare for customs procedures, and mitigate the effects of trade barriers.

Expert Opinions on Tariffs and Trade Policy

Tariffs on foreign goods can indeed provide government revenue or offer leverage in trade negotiations. However, among economists and trade experts, there is a consensus that these trade barriers are not a long-term solution for promoting economic growth. Many economists expect tariffs to cause more harm than good.

Instead, economists tend to favour alternative approaches, such as negotiating comprehensive trade deals with foreign countries, promoting local manufacturing and productivity, and fostering international cooperation to achieve trade balance.

While opinions may vary on specific tariff policies, there is a broad recognition that protectionism and escalating trade wars can harm the global economy and undermine the potential benefits of free and fair global trade.

Get personalised trade advice from clearBorder to develop robust supply chains and ensure customs compliance.