What are the key issues in US-China trade relations this year?

For 2026, the main questions in U.S.–China trade relations are how far tariffs and technology restrictions will go, and whether the two countries can keep trade flowing in sensitive areas. The details can shift with new policy announcements, but several disputes remain central:

• Tariffs and market access: Duties, trade investigations, and disagreements over access to each other’s markets affect prices and business planning. The two governments also differ over subsidies, state support, and what counts as fair competition.
• Technology controls: U.S. limits on exports of advanced chips and related equipment, alongside Chinese responses, put semiconductors, artificial intelligence, and advanced manufacturing at the center of the dispute.
• Critical minerals and supply chains: Businesses and governments are trying to reduce reliance on single-country sources for materials and components. Restrictions or tighter oversight involving minerals, batteries, and other strategic goods can create supply risks.
• Trade remedies and enforcement: Claims of dumping, subsidies, or circumvention can lead to investigations and additional duties. How rules are enforced matters to exporters as much as the headline tariff rate.
• Geopolitics: Security concerns, especially over Taiwan, can quickly affect trade policy and investor confidence, even when the immediate issue is not a tariff.

So the issue is broader than the trade deficit: it is also about technology, economic security, and how much the two countries are willing to depend on one another. For any specific product, the current tariff rate or export rule is worth checking against the latest official notices, since those details can change.