South Korea's Trade Surplus with China Boosted by Memory Chip Demand
Quick Look
- South Korea's trade balance with China has swung into a significant surplus, driven by a surge in memory chip exports.
- This marks a rare bright spot among East Asian economies facing pressure from China's rising competitiveness.
AI-generated summary
Why It Matters
South Korea's trade balance with China has improved significantly in 2026, moving from a deficit to a substantial surplus. This turnaround is primarily attributed to a dramatic increase in semiconductor exports.
South Korea has emerged as a rare bright spot among East Asian economies trading with China, as booming demand for memory chips pushes its balance with its largest trading partner back into a surplus.
The country’s trade position with China had strengthened steadily this year, swinging from a US$764 million deficit in December 2025 to a US$1.1 billion surplus in February, before widening further to US$3.8 billion in May, according to data from South Korea’s Ministry of Trade, Industry and Resources.
In May, South Korea’s semiconductor exports to China jumped 243 per cent from a year earlier, the ministry’s data showed.
South Korea’s improving position stands in sharp contrast to that of other East Asian economies, where rising Chinese competitiveness and shifting technology supply chains have put trade balances under increasing pressure.
What to Watch
AI outlook — possibilities, not facts
South Korea's trade surplus with China will likely remain positive in the near future.
Likely · Within months
Open Questions
- Will this trend continue in the long term?
- What specific types of memory chips are driving the demand?
- How will China's own semiconductor industry development affect this trade balance?
- Are there any specific policy changes in South Korea or China contributing to this shift?






