In a new escalation of global technological competition, the United States has sharply criticized China's policies in the semiconductor industry, accusing it of unfair practices to dominate this vital market. The Office of the U.S. Trade Representative called for punitive measures against Beijing, but indicated an 18-month grace period before new tariffs would be implemented, according to U.S. authorities.
Results of the American investigation and the timeframe
An investigation by the Office of the U.S. Trade Representative (USTR) has revealed that China is employing unfair practices and increasingly aggressive and sweeping non-market policies to dominate the semiconductor industry. The USTR stated in a public notice that these practices are "unreasonable and unduly burden and restrict U.S. commerce," warranting a firm legal response. The investigation also highlighted the massive and ongoing Chinese government subsidies to private players, creating an unfair competitive environment.
Despite the intense criticism, Washington decided to postpone the immediate implementation of the tariffs. The office stated that the current zero tariff level would increase "within 18 months, specifically on June 23, 2027," with the exact rate to be announced 30 days prior to that date. This timeframe gives American and international companies an opportunity to adapt their supply chains and reduce their reliance on Chinese factories before the tariffs take effect.
Historical context: The struggle for technological dominance
This action is not an isolated event, but rather the latest chapter in the ongoing "chip war" between the world's two largest economies. For years, the United States has sought to curb Chinese technological advancements, particularly in dual-use (civilian and military) fields such as artificial intelligence and supercomputing. These policies began intensively during the first administration of former President Donald Trump and continued and expanded under President Joe Biden through the "Chip and Science Act," which aimed to bolster domestic manufacturing, culminating in the current investigation that began in December 2024 and intensified with Trump's return to the political scene in January.
Chinese anger and warnings of consequences
For its part, Beijing strongly opposed the move, with the Chinese Foreign Ministry accusing Washington of using tariffs to "unreasonably stifle Chinese industries." Foreign Ministry spokesman Lin Jian stated that these policies not only harm China but also disrupt the stability of global supply chains and hinder the development of the semiconductor industry in all countries, including the United States itself, urging Washington to change course.
Expected economic and geopolitical impacts
This decision has far-reaching economic and political implications:
- Domestically (in America): The decision aims to protect American national security and promote domestic investment in technology, but in the short term it could lead to higher costs for consumer electronics if companies fail to find cheap alternatives.
- Internationally: This trend could lead to further "fragmentation" of the global economy, as countries and major companies in Europe and Asia are forced to choose between the American and Chinese technological camps.
- Supply chains: The coming period will witness an acceleration in the transfer of factories from China to other countries such as Vietnam, India and Mexico, in an attempt to avoid the tariffs expected in 2027.

