What's the impact of trade tariffs on international trade relations?

Tariffs are taxes on imported goods, usually collected from the importing business. They can make foreign products more expensive and give domestic producers room to compete, but the costs may also reach businesses and consumers through higher prices.

The effects extend beyond prices. A country may impose tariffs on imported steel and aluminum to support local industries or gain leverage in trade talks. Trading partners can respond with retaliatory tariffs from trading partners, which may hurt exporters and add uncertainty for companies that rely on cross-border supply chains.

Tariffs can therefore strain diplomatic relationships, though they may also become part of negotiations over market access and the rules set by trade agreements. Their overall impact depends on which goods are targeted, how other countries respond, and whether governments reach a deal or keep escalating measures.