New US tariff hikes threaten key industries, with Singapore’s semiconductor sector most exposed
The latest round of US tariffs announced by President Donald Trump took effect on Aug 7, reshaping trade flows across Southeast Asia. With rates climbing as high as 100% for semiconductors, the impact is set to ripple through manufacturing hubs, precision engineering, and logistics — and Singapore stands at the center of the storm.
Tariff Hikes Across the Region
The new US tariffs, set at a baseline of 10% for many countries and up to 41% for others, have shaken Southeast Asian exporters. Vietnam’s rate was revised from 48% to 20%, with a 40% “transhipping” penalty still in force. Indonesia saw its rate cut from 32% to 19%, a move analysts say offers relief to labour-intensive sectors such as textiles and footwear. Singapore’s 10% rate is considered manageable, but its reliance on manufacturing exports leaves it vulnerable to targeted sectoral tariffs.

Semiconductor Shockwave
The most significant blow is Trump’s 100% tariff on semiconductor imports — exempting only companies manufacturing in the US. Singapore’s chip industry, contributing nearly 6% of GDP, sends a large share of its output directly or indirectly to the US. According to OCBC, about US$13.2 billion, or 29.3% of Singapore’s US-bound exports, fall under electronics, making the country one of ASEAN’s most exposed markets. The Singapore Semiconductor Industry Association (SSIA) has urged a cautious, wait-and-see approach as policy details remain unclear.
Ripple Effects on Supporting Sectors
Economists warn the semiconductor tariff could hit precision engineering SMEs and logistics firms. Chips are typically shipped by air, meaning airfreight volumes could fall if orders decline. “The impact of 100% semiconductor tariffs is not negligible,” said OCBC’s Selena Ling, adding that reduced demand could squeeze multiple supply chain segments.
Uncertain Exemptions and Loopholes
Questions remain over which firms qualify for exemptions. US-linked companies such as Micron Technology and GlobalFoundries may benefit if their Singapore operations meet Washington’s “American facilities” definition. Analysts also point to the complexity of global supply chains — chips made in Singapore but assembled elsewhere before US export may still be tariffed, depending on final rules.
Regional Winners and Losers
Some countries have secured favourable terms. Taiwan’s TSMC and South Korea’s Samsung Electronics, both with US plants, will avoid the 100% duty. If firms pivot production from North Asia to Singapore to sidestep tariffs, the city-state could see partial gains — though this depends heavily on negotiations. Singapore’s free trade agreements with the US may also provide leverage for concessions.
Broader Trade Tensions
Beyond semiconductors, Trump plans to raise pharmaceutical tariffs from a “small” rate to 150% in 18 months, eventually reaching 250%. This poses further risks for Singapore, where the biomedical sector accounts for 2.3% of GDP. With China facing a separate Aug 12 tariff deadline and India hit with levies up to 50%, global trade uncertainty is set to persist.
Trump’s tariff escalation signals a turbulent era for Southeast Asian trade, with Singapore standing at the fault line due to its deep integration into global supply chains. While exemptions and strategic shifts may soften the blow, the uncertainty threatens not just manufacturers but entire ecosystems of suppliers, logistics providers, and service industries. For both Indonesians and Singaporeans, the stakes extend far beyond tariff percentages — touching jobs, investment flows, and long-term economic resilience.
Sources: The Business Times (2025) , CNA (2025)
Keywords: US Tariffs, Singapore Semiconductor, Southeast Asia Exports, Donald Trump Trade Policy, Manufacturing Impact, Precision Engineering











