U.S. President Donald Trump and Chinese President Xi Jinping are meeting in Washington amid an effort to stabilize relations between the world’s two largest economies. The September 24 summit comes with disagreements still active over trade, advanced technology, Taiwan and China’s relationship with Iran.

Rather than focusing on a single dispute, the talks bring together several issues that are increasingly connected to global security and the international economy.

1. Trade Is the Immediate Economic Issue

Trade remains one of the most important subjects between Washington and Beijing.

The two countries have been operating under a temporary trade truce, and markets are watching whether that arrangement can be extended. The United States is seeking greater access for American products and changes in areas such as non-tariff barriers, while China has its own interests in maintaining stable access to major markets.

For global companies, stability matters because U.S.-China trade policy affects supply chains ranging from electronics and machinery to agriculture and consumer products.

2. AI Has Become a Strategic Issue

Artificial intelligence is no longer only a technology-sector competition.

Advanced AI systems require powerful processors, large-scale computing infrastructure and access to sophisticated technology. Both Washington and Beijing view leadership in this area as important to economic competitiveness and national security.

The United States has maintained restrictions affecting China’s access to some advanced technologies, while China wants greater access to technology and computing capabilities. At the same time, officials on both sides have discussed the possibility of communication mechanisms to reduce the risk of dangerous incidents involving AI.

This creates an unusual combination: intense technological competition alongside limited discussions about managing shared risks.

3. Taiwan Remains the Most Sensitive Security Issue

Taiwan is another major point of disagreement.

China claims Taiwan as part of its territory, while Taiwan operates with its own democratic government. The United States maintains unofficial relations with Taiwan and has long provided it with defensive support.

The summit therefore carries significance beyond trade. Any change in U.S. policy toward arms sales or security commitments would be closely watched by China, Taiwan and other governments in the Indo-Pacific.

Reports indicate that Taiwan-related arms sales are among the sensitive issues expected to feature in the discussions.

4. Iran Adds Another Geopolitical Layer

The ongoing Iran conflict has added another complication to U.S.-China relations.

China has important economic ties with Iran, including significant purchases of Iranian oil. Washington wants Beijing to use its economic relationship with Tehran to help influence the conflict, while Beijing has its own strategic and economic interests in maintaining ties with Iran.

This means the summit is not simply about bilateral relations. Events in the Middle East are also becoming part of the strategic conversation between Washington and Beijing.

5. Why the Summit Matters for the World

The United States and China occupy central positions in global trade, technology and finance.

A prolonged deterioration in their relationship could create additional uncertainty for international companies and supply chains. Conversely, greater stability could give businesses more predictable conditions for investment and trade.

However, stabilization does not necessarily mean that strategic competition will disappear. The two countries continue to have significant differences over technology, security and international influence.

What Could Change After the Talks?

Several developments will be important to watch after the summit:

• Whether the trade truce is extended.
• Whether new agricultural or commercial agreements emerge.
• Whether Washington and Beijing establish additional communication channels for AI-related risks.
• Whether Taiwan becomes part of a broader understanding between the two governments.
• Whether China takes any steps regarding its economic relationship with Iran.
• Whether technology restrictions remain unchanged or are modified.

These outcomes could influence international markets, technology supply chains and security calculations across Asia and beyond.

A Relationship of Competition and Cooperation

The Trump-Xi meeting illustrates the complicated nature of modern U.S.-China relations.

The two countries compete for technological and strategic influence while remaining deeply connected through trade and investment. At the same time, issues such as AI safety, global economic stability and energy security create areas where communication may be useful to both sides.

The central geopolitical question is therefore not simply whether Washington and Beijing will cooperate or compete. It is how the two powers manage both simultaneously without allowing disagreements in one area to trigger wider instability.