South Korea exports surge 60% in June on record chip sales, AI demand
Synopsis
South Korea's first 20 days of June produced the highest 20-day export figure in the country's history — $62 billion — with semiconductor shipments nearly tripling on AI-driven memory demand. The chip sector now accounts for over 41% of all exports, and cumulative 2025 exports are already up 45.6% year-on-year. This is no cyclical bounce; it looks like a structural shift in who wins the AI supply chain.
Key Takeaways
South Korea exported a record $62 billion in the June 1–20 period, up 60.4 per cent year-on-year.
Semiconductor exports nearly tripled to $25.5 billion , making up 41.2 per cent of total exports.
The trade surplus for the period stood at $17 billion , with imports rising 23.2 per cent to $44.5 billion .
Exports to China surged 86.9 per cent to $13 billion ; US-bound shipments rose 53.9 per cent to $11.4 billion .
Cumulative 2025 exports reached $456.4 billion , up 45.6 per cent year-on-year.
The KOSPI recovered from a 1.08 per cent early loss to close up 1.03 per cent at 9,145.79 , led by chip stocks.
South Korea's exports soared 60.4 per cent year-on-year in the first 20 days of June, reaching a record $62 billion — the highest 20-day export figure ever recorded — driven by an extraordinary surge in semiconductor shipments fuelled by global artificial intelligence demand, according to data from the Korea Customs Service.
Record-Breaking Export Numbers
Outbound shipments in the June 1–20 period surpassed the previous 20-day high of $54.3 billion set in March 2025, underscoring the accelerating pace of South Korea's export recovery. Imports rose 23.2 per cent year-on-year to $44.5 billion over the same period, resulting in a trade surplus of $17 billion.
Chips Drive the Surge
Semiconductor exports nearly tripled to $25.5 billion, accounting for 41.2 per cent of total outbound shipments — up 18.3 percentage points from a year earlier. The AI industry's insatiable appetite for memory chips has been the primary catalyst, with global demand showing no signs of abating. Exports of automobiles and petroleum products also rose 2.3 per cent and 39 per cent to $3.73 billion and $3.67 billion, respectively. Auto parts, however, bucked the trend, falling 9.5 per cent to $1.1 billion.
China and US Lead Destination Markets
Exports to China jumped 86.9 per cent to $13 billion, while shipments to the United States soared 53.9 per cent to $11.4 billion. Exports to Vietnam and the European Union climbed 75.5 per cent and 13.6 per cent, respectively, reflecting broad-based demand across key trading partners. South Korea's cumulative exports for the year through 21 June stood at $456.4 billion, up a sharp 45.6 per cent from the same period a year earlier.
Markets React: KOSPI Swings on Chips and Geopolitics
South Korean equities reflected the mixed mood on Monday, with the benchmark Korea Composite Stock Price Index (KOSPI) gaining 93.37 points, or 1.03 per cent, to 9,145.79 as of 11:20 am local time. The index had opened 1.08 per cent lower, weighed by reports that US–Iran nuclear talks in Switzerland had stalled after US President Donald Trump threatened military strikes on Iran amid ongoing clashes between Israel and the Iranian-backed Hezbollah militant group. Strong gains in semiconductor-related stocks, however, reversed early losses and pushed the index into positive territory.
What This Signals
The record 20-day export figure is the clearest evidence yet that South Korea's chip industry is the direct beneficiary of the global AI infrastructure buildout. Notably, this is the third consecutive month in which semiconductor shipments have set or approached records, suggesting structural rather than cyclical demand. Analysts will be watching whether the full-month June figure consolidates this momentum, particularly given geopolitical uncertainty that could dampen investor sentiment in the weeks ahead.
Point of View
At its core, an AI story — and that concentration is both its strength and its vulnerability. When semiconductors account for 41% of all exports and that share is rising, any slowdown in AI capital expenditure by US hyperscalers translates almost immediately into a Korean trade problem. The China rebound is equally notable: an 86.9% jump to $13 billion suggests Beijing is restocking aggressively, possibly front-running further US technology restrictions. Policymakers in Seoul should be asking how durable these demand signals are — and whether the auto parts decline, often a leading indicator of broader industrial softness, is a warning worth heeding.
NationPress
22 Jun 2026
Frequently Asked Questions
How much did South Korea's exports grow in June 2025?
South Korea's exports rose 60.4 per cent year-on-year to a record $62 billion in the first 20 days of June 2025, according to Korea Customs Service data. This surpassed the previous 20-day record of $54.3 billion set in March 2025.
Why did South Korea's semiconductor exports surge?
Semiconductor exports nearly tripled to $25.5 billion, driven by soaring global demand for memory chips from the artificial intelligence industry. Chips accounted for 41.2 per cent of total South Korean exports in the period, up 18.3 percentage points from a year earlier.
Which countries received the most South Korean exports?
China was the top destination, with exports jumping 86.9 per cent to $13 billion. The United States was second, with shipments rising 53.9 per cent to $11.4 billion. Vietnam and the EU also posted strong growth of 75.5 per cent and 13.6 per cent, respectively.
How did the KOSPI perform on Monday, 22 June?
The KOSPI gained 93.37 points, or 1.03 per cent, to close at 9,145.79 by mid-morning, recovering from an early 1.08 per cent decline. The reversal was driven by strong gains in semiconductor stocks, which offset concerns over stalled US–Iran nuclear talks.
What is South Korea's total export figure for 2025 so far?
South Korea's cumulative exports for 2025 through 21 June reached $456.4 billion, up 45.6 per cent from the same period a year earlier, reflecting sustained momentum across the year.
