South Korea's exports have already surpassed last year's total, with AI infrastructure investment emerging as the primary growth driver. As of September 5, the country's cumulative exports for the year reached $709.4 billion, exceeding the full-year 2025 record of $709.3 billion. According to the Korea Customs Service, South Korea is projected to break the $1 trillion mark in early December, potentially becoming the world's fourth nation to achieve this annual export milestone.
Semiconductors serve as the core engine behind this export surge. From January to August, South Korea's chip exports soared 169.6% year-on-year to $281 billion, accounting for 41% of total exports during the period. The continued expansion of global AI infrastructure investment has fueled surging demand for memory chips, tightened supply, and pushed prices higher, directly benefiting Samsung Electronics and SK Hynix. In addition, recovering demand across major markets has provided further support for South Korea's export growth.
However, the export structure reveals notable divergence. Passenger vehicles, the second-largest export category, saw overseas shipments decline 4% year-on-year, highlighting the heavy reliance of current export growth on semiconductors. The Korea Customs Service noted that despite uncertainties from supply chain adjustments and Middle East tensions, South Korea's exports have maintained robust momentum.
Should the $1 trillion threshold be crossed in early December, South Korea's annual export volume will set a new record. That said, given the current dependence on semiconductors, future performance remains closely tied to the global AI investment cycle. Sustained AI infrastructure development will continue to support chip demand and pricing; however, should capital expenditure cool, the high reliance on semiconductors could amplify export volatility.
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