▲美國總統川普與中國國家主席習近平參觀北京天壇。(圖/美聯社/達志影像)

Opinion: US-Taiwan Ties Remain Strong But Also Face Growing Uncertainty

Predicting the future of relations between countries is difficult, but understanding at a minimum the direction of U.S.-Taiwan ties is essential. The U.S. relationship with Taiwan has important consequences not only for both sides, but also for the wider Indo-Pacific region.

Shared democratic values -- including freedom, the rule of law, and respect for human rights -- along with deep economic ties, and converging security interests -- have all strengthened the relationship. At the same time, however, pressure on Taiwan from China and uncertainty over U.S. policy under President Donald Trump have complicated the outlook of U.S. relations with Taiwan.

Trade and Technology Ties

Economic ties between Taiwan and the U.S. have expanded rapidly in recent years. In 2025 Total bilateral trade in goods reached $246.43 billion, according to Taiwan's International Trade Administration.

Taiwan exported $198.27 billion in goods to the United States, while U.S. exports to Taiwan totaled $48.16 billion, making the United States Taiwan's largest export market and top trading partner that year. According to the American Institute in Taiwan, U.S. exports of goods and services to Taiwan supported at least 200,000 jobs in the United States.

The rapid growth in bilateral trade has also made Taiwan an increasingly important U.S. economic partner in the Indo-Pacific.

Taiwan’s emergence as one of the fastest-growing U.S. trading partners has been driven largely by trade in semiconductors and advanced electronics. As global demand for chips continues to expand, Taiwan’s role in supplying critical technology components to the United States remains strategically important.

Much of the surge in bilateral trade has been driven by U.S. demand for computer components, semiconductors and other technology-related goods. Taiwan remains a global center for advanced semiconductor manufacturing and plays a central role in supply chains supporting artificial intelligence and other information technologies. Its importance to the semiconductor industry has also contributed to the idea of a "silicon shield," under which Taiwan's importance to the global economy may strengthen international interest in preserving stability across the Taiwan Strait.

Taiwan has also continued to climb in global trade rankings. In 2025, according to Taiwan News, Taiwan rose four places to become the world's 12th-largest exporter, with total exports of US$640 billion, driven by AI and semiconductor demand. Exports surged 34.9% to a record high, while Taiwan ranked 19th among the world's top importers.

The United States and Taiwan signed the “Agreement on Reciprocal Trade" on Feb. 12, 2026. The agreement lowered U.S. tariffs on most Taiwanese goods to 15% and included commitments to expand Taiwanese investment in U.S. semiconductor production. It also brought the tariff rate on Taiwanese products closer to those applied to goods from Japan and South Korea. Consistent with this progress, on March 26 AIT Director Raymond Greene called for even stronger economic and other ties with Taiwan.

People-to-People Ties

People-to-people ties between the United States and Taiwan are also strong and continue to grow. The United States is Taiwan's top long-haul destination.

According to Statista, 398,813 people from Taiwan visited the United States in 2024, up from 341,629 in 2023. In the first four months of 2025, 124,293 people from Taiwan traveled to the United States, a 12.3% increase over the same period in 2024, making Taiwan the 18th-largest source of international visitors to the U.S., according to U.S. government statistics.

The flow runs in both directions. More than 715,000 U.S. visitors traveled to Taiwan in 2025, ranking the United States among Taiwan's largest long-haul, non-Asian tourism markets, according to Focus Taiwan and the Taipei Times.

Taiwan is the fifth-largest source of international students in the United States, sending more than 23,000 students to U.S. schools during the 2023-24 academic year. The United States also sponsors study-abroad opportunities in Taiwan for U.S. students from high school through postgraduate levels, with a particular focus on Mandarin-language learning.

Since 1958, the Fulbright Program has supported about 2,600 individuals studying and teaching in Taiwan and about 1,900 more to go to the United States. In 2024, 200 American Fulbright participants taught English, studied, or conducted research in Taiwan, while 75 Taiwanese Fulbright participants went to the United States.

Geostrategic Importance and the China Threat


Taiwan’s position at the center of the first island chain in the Pacific also makes it strategically important to the broader security interests of the United States and other U.S. partners in the region. The security, economic and political futures of Taiwan and the United States are therefore increasingly intertwined.

That strategic importance also carries obvious risks. Despite Taiwan’s success, the threat from China persists, even though U.S. intelligence does not assess an invasion as imminent. The 2026 Annual Threat Assessment of the U.S. Intelligence Community said Beijing “probably will continue seeking to set the conditions for eventual unification with Taiwan short of conflict.”

It also said, however, the People’s Liberation Army continues developing military plans and capabilities that could be used against Taiwan and to deter or defeat possible U.S. military intervention.

The U.S. Intelligence Community also assessed that “PRC leaders do not currently plan to execute an invasion of Taiwan in 2027, and they do not have a fixed timeline for achieving unification.” Nonetheless, Beijing continues to describe unification with Taiwan as essential to its broader goal of “national rejuvenation,” with 2049 serving as a major milestone in that national vision.

The assessment also noted the immense difficulty of an amphibious invasion, particularly if the United States intervened. It warned that any conflict could disrupt global trade and access to semiconductor technology while imposing severe economic costs on the United States, China, and the wider world.

Trump and Uncertainty over Taiwan


Although U.S. intelligence does not assess Beijing is preparing to invade Taiwan on a fixed timetable, Trump's return to the presidency has introduced another source of uncertainty into the U.S. relationship with Taiwan.

Trump has taken a more openly transactional approach to Taiwan. His administration has emphasized tariffs and pressed Taipei to increase defense spending while also continuing significant arms sales and maintaining official support for peace and stability in the Taiwan Strait. Trump has also criticized Taiwan over semiconductors, falsely claiming that it “stole our chip business.”

That combination has created tension. Trump's initial reciprocal tariff announcement placed Taiwanese goods at 32%, a rate later provisionally lowered to 20% before the February 2026 trade agreement set tariffs on most Taiwanese products at 15%.

Trump has repeatedly declined to say whether the United States would defend Taiwan in the event of a Chinese attack. Asked about the issue, he has said, “I don't comment because I don't ever want to put myself in that position.”

He has also said that what happens to Taiwan is “up to Xi Jinping,” while separately expressing confidence that Xi would not act while Trump remained President.

At the same time, his administration has joined Japan in reaffirming the importance of peace and stability across the Taiwan Strait, illustrating the gap between some of Trump's personal rhetoric and formal U.S. policy statements.

His stance contrasts with that of former President Joe Biden, who said publicly on at least four occasions that Washington would defend Taiwan if China attacked. Biden also repeatedly reaffirmed the U.S. “one China” policy and said Washington did not support Taiwan independence.

Other developments have added to questions about Washington's approach. Reports that President Lai Ching-te's planned U.S. transit had been canceled or postponed to avoid provoking Beijing prompted concern in Taiwan, while separate reports have raised questions about whether Trump's China diplomacy has affected the timing of U.S. arms deliveries.

Those concerns have emerged as Taiwan faces continued delays in some U.S. weapons deliveries and domestic legislative disputes over defense spending. At the same time, Washington has increased pressure on Taipei to devote more resources to its own defense.

Strategic ambiguity has long been part of U.S. policy toward Taiwan, but Trump's rhetoric has intensified debate over how reliable U.S. support would be in a crisis.

Trump-Xi 2026 Summits

President Trump traveled to Beijing on May 14–15, 2026 for talks with Chinese leader Xi Jinping. The two sides did not sign a formal agreement, but reached preliminary understandings to establish a trade and investment council and reduce tariffs on each other’s goods. China also agreed to suspend rare-earth export controls for 18 months, while Trump said Beijing had agreed to purchase 200 Boeing aircraft.

On Taiwan, Xi stressed the issue’s importance, but Taiwan was not mentioned in the White House summary. Washington reaffirmed that its Taiwan policy remains unchanged and that it made no commitments to China on Taiwan, while calling on both sides of the Taiwan Strait to maintain the status quo.

Structural differences over trade, the Taiwan Strait and other issues remained subject to further negotiations. Trump has invited Xi to make a return visit to Washington, and the two leaders were expected to meet again on Sept. 24, but differences over Iran and differences over arms sales to Taiwan may intervene.

Growing Distrust of the United States

Such concerns were the focus of Bonnie S. Glaser and Jennifer Lan's Aug. 18, 2025 essay for the German Marshall Fund, “Taiwan’s Growing Distrust of the United States.”

They argued that historically favorable Taiwanese views of the United States were declining, with doubts fueled in part by questions about Trump's reliability and concern that Taiwan Semiconductor Manufacturing Co.'s expansion in the United States could weaken Taiwan's strategic importance.

The authors also pointed to Trump's tariffs. At the time the Glaser-Lan essay was published, Taiwanese goods faced a provisional tariff rate of 20%, compared with 15% for Japan and South Korea. The rate for Taiwan was subsequently lowered under the February 2026 trade agreement.

Glaser and Lan warned that the “‘US skepticism’ narrative in Taiwan that portrays Washington as an unreliable partner is becoming more deeply entrenched” and that allowing such doubts to grow could harm U.S. interests.

Reasons for Cautious Optimism

There are nonetheless important reasons not to interpret uncertainty over Trump’s policies as a broader collapse in U.S. support for Taiwan.

A bipartisan Senate delegation led by Democratic Sen. Jeanne Shaheen and Republican Sen. John Curtis, both members of the Senate Foreign Relations Committee, visited Taiwan on March 30-31, 2026.

After meeting with Taiwan’s President Lai, Shaheen said the visit was intended to send a clear message that bipartisan Senate support for Taiwan remained strong and consistent. She also stressed the global importance of stability and resilience in U.S.-Taiwan relations. The delegation also urged Taiwanese lawmakers to approve additional defense spending aimed at strengthening the island's ability to deter threats from China.

U.S. public opinion also remains an important part of the picture, with polling showing significant support for Taiwan, although the level of support varies depending on what form of U.S. involvement with Taiwan respondents are asked to consider.

None of this removes the uncertainty surrounding the relationship. But U.S.-Taiwan ties rest on more than the policies or the rhetoric of a single administration. Deep trade and technology links, congressional support, security interests, and extensive people-to-people ties continue to give the relationship substantial institutional weight.

Its long-term durability will depend, however, on whether both sides can preserve political trust, strengthen deterrence, and manage economic disputes without losing sight of the broader interests they share.