South Korean Exports Post Largest Gain in Nearly 50 Years as AI Chip Demand Pushes Monthly Total Above $100 Billion for the First Time

The global artificial intelligence boom is reshaping South Korea's trade landscape. In June, the country's monthly export volume surpassed $100 billion for the first time, with the year-on-year growth rate hitting a near-half-century high. Demand for AI hardware, led by semiconductors, has become the core engine of this trade expansion.

According to preliminary data released on Wednesday by the Ministry of Trade, Industry and Energy, June exports rose 70.9% year-on-year to $102.25 billion, setting a new all-time monthly high and marking the fastest growth rate since October 1978, easily surpassing the revised 53.4% increase recorded in May. This figure also significantly exceeded the median forecast of 57.3% from a Wall Street Journal survey of nine economists.

This historic data was released just days after the South Korean government announced major strategic initiatives. In collaboration with top memory chip manufacturers Samsung Electronics and SK Hynix, the government launched a large-scale investment plan aimed at deepening South Korea's position in the global semiconductor supply chain and addressing pressure from competitors.

Chips and AI Drive Broad Export Acceleration

Semiconductors remain the primary driver of South Korea's overall export growth. Data from the Ministry of Trade shows that chip exports reached $44.82 billion in June, setting another new monthly record. Computer exports grew more than fourfold year-on-year, while shipments of wireless communication devices such as smartphones also rose 51% year-on-year. The boost to South Korean exports from AI-related demand is extending from memory chips to a broader range of technology hardware categories.

By destination, exports to the United States increased 79% year-on-year, and exports to China rose 92% year-on-year, with both major markets showing strong momentum.

Historically, South Korea's export growth in May had already hit its strongest level since 1984. The further breakthrough in June indicates that this expansionary trend has not yet peaked. The Ministry of Trade identified the robust performance of chip exports as the core factor driving overall growth.

The strong export performance simultaneously drove a significant expansion in the trade surplus. June imports grew 30.1% year-on-year to $66.1 billion, resulting in a trade surplus of $36.15 billion, which exceeded the $30 billion mark for the first time. In comparison, the revised trade surplus for May was $27.04 billion.

These record-breaking figures come against the backdrop of accelerating strategic layouts by the South Korean government and industry. Recently, the government joined hands with Samsung Electronics and SK Hynix to announce a large-scale investment plan, intending to further consolidate South Korea's core position in the global semiconductor supply chain while resisting increasing competitive pressure from rivals in the advanced chip sector.

K-Shaped Divergence: Non-Tech Sectors Under Significant Pressure

Despite the impressive overall data, June's trade figures also reveal a clear divergence within the South Korean economy—so-called "K-shaped growth."

Automotive parts exports declined 2.4% year-on-year, while complete vehicle exports grew by only 5.8%, a rate far lower than that of tech products like semiconductors. Exports to the Middle East fell 8.4% year-on-year, as ongoing tensions in the region continue to pose supply chain and logistical hurdles. Even though the United States and Iran have reached a fragile ceasefire agreement, related pressures have not fully subsided.

The Ministry of Trade pointed out that non-tech industries still face high raw material costs, supply constraints, and logistical challenges stemming from the situation in the Middle East, leading to a clearly uneven distribution of economic returns.

Furthermore, several institutions have become more optimistic about South Korea's outlook. Banks such as ING and Citigroup recently raised their economic growth forecasts for the country, citing capital expenditure expansion driven by government-led AI investment plans. An ING economist stated that while exports continue to play the role of the main growth engine, they will lay the foundation for stronger private consumption, government spending, and corporate investment.

The risk of an energy-driven inflation crisis is receding, coupled with sustained strong demand for AI-related products, providing support for South Korea's overall economic outlook. The combined investment commitments of over $520 billion from Samsung and SK Hynix inject a more long-term institutional guarantee for the continuation of this momentum.