On September 4, the Bank of Korea announced the international balance of payments statistics for July, revealing an exceptionally positive performance. The current account surplus for July reached $42.08 billion, marking the highest level for that month on record. This figure is the second largest monthly surplus, following June's $49.73 billion. The cumulative current account surplus from January to July has also reached $233.09 billion, surpassing last year's record annual surplus of $123.05 billion by 1.9 times. In the first half of the year, South Korea has become the second-largest surplus country in the world, following China, overtaking Germany, Japan, and Taiwan.
However, it is crucial not to become overly enamored with these impressive numbers. Attention should be directed to the underlying factors. A significant portion of the current account surplus expansion is attributed to semiconductors. In July, merchandise exports surged to $100.45 billion, a 65.3% increase compared to the same month last year, with semiconductor exports skyrocketing by 176.3% and solid-state drive (SSD) exports soaring by 344.5%. While other categories, such as chemicals and petroleum products, also performed well, the overall export trend is ultimately driven by the semiconductor market.
While strong semiconductor exports are beneficial for the economy, excessive reliance on this sector could solidify structural vulnerabilities. The Bank of Korea has raised its annual current account surplus forecast to $450 billion, but noted that achieving this target depends on the semiconductor market's performance. Conversely, if the semiconductor supercycle falters, the entire current account could be jeopardized. In fact, the growth rate of merchandise exports in July slowed to 65.3% from 84.5% the previous month, marking the largest decline since the onset of the COVID-19 pandemic.
It is also important to note the increase in primary income surplus due to rising dividends from overseas subsidiaries of semiconductor companies. While the expansion of the current account surplus is undoubtedly positive, whether these profits are evenly distributed across the domestic economy remains a separate issue. If the macroeconomic performance is heavily influenced by the results of a few large corporations and the semiconductor industry, it is difficult to assert that the overall industrial structure has strengthened. Despite a record current account surplus, households may still feel economic strain, highlighting the growing disparity between statistical data and actual economic sentiment. The decline in consumer goods imports, particularly automobiles, after 15 months can also be seen as a reflection of domestic economic weakness.
The government and monetary authorities must critically assess what is driving the surplus and the sustainability of that structure. No one can guarantee how long the semiconductor supercycle will last. There is a possibility that a slowdown in AI investment or a decline in global information technology demand could simultaneously impact exports and the current account.
Industrial diversification must move beyond mere rhetoric. It is essential to cultivate competitive industries such as secondary batteries, biotechnology, shipbuilding, and defense as secondary and tertiary export powerhouses, while strengthening the industrial ecosystem to ensure that the benefits of export booms reach small and medium-sized enterprises. Efforts to diversify export markets and supply chains must also be accelerated to mitigate the impact of changes in U.S. trade policy, currency fluctuations, and supply chain restructuring.
A record current account surplus is certainly welcome news, reducing the likelihood of a foreign exchange crisis and enhancing external soundness. However, the inherent risks have not disappeared. The economy's heavy reliance on semiconductors for exports remains a long-standing challenge. If the current boom is not leveraged as an opportunity for industrial restructuring, the risks may continue to accumulate behind the impressive numbers.
* This article has been translated by AI.
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