A record year rests heavily on semiconductors
South Korea exported $640.2 billion worth of goods from January through November 2025, a record for the period and an increase of 2.9 percent from a year earlier. As of December 7, a December performance comparable to last year's would take annual exports above $700 billion for the first time.
Contents
- A record year rests heavily on semiconductors
- Why officials see resilience beyond the headline
- AI demand changes the memory business
- Why prices and production capacity matter
- Tariffs reshape the export map
- Investment and supply chains adjust to policy
- Cars and ships advance while other industries contract
- A growing reliance on chips and two major markets
- What could broaden growth in 2026
- Key Points
November brought another record: exports reached $61.04 billion, the highest total for that month. Daily average exports rose 13.3 percent despite one fewer working day. Imports increased 1.2 percent to $51.3 billion, while the trade surplus, the amount by which exports exceeded imports, widened to $9.73 billion.
Semiconductors supplied much of the momentum. November chip exports jumped 38.6 percent from a year earlier to $17.26 billion, accounting for 28.3 percent of all exports, their highest monthly share this year. Demand for the memory used in artificial intelligence and data centers has become the strongest force behind Korea's export performance.
Outside semiconductors, the picture was weaker. Exports excluding chips fell 1.5 percent to $487.6 billion over the first eleven months. Automobiles, ships, biohealth products and computers advanced, while machinery, petroleum products, petrochemicals, steel, auto parts, displays, home appliances and secondary batteries contracted.
The result is an economy approaching a historic export milestone while much of its industrial base struggles to grow. Strong chip sales are lifting the national total, but the benefits are uneven across products and businesses. The central issue for 2026 is whether demand spreads to more industries or remains concentrated in a narrow group of valuable technologies.
Why officials see resilience beyond the headline
Kang Kam-chan, deputy trade and investment minister, described the relatively small decline outside semiconductors as evidence of resilience amid trade frictions and softer demand for industrial goods whose sales rise and fall with the economy. He also expected AI and data center investment to sustain chip demand into 2026.
"While exports rely heavily on semiconductors, the fact that exports excluding semiconductors fell by only 1.5 percent is a fairly solid result. Robust demand for semiconductors is expected to continue into next year with the continued growth of AI and data centers," Kang said.
The figures show how differently the two parts of the export economy are performing. Total exports grew 2.9 percent in January through November, while the much larger collection of products outside semiconductors declined 1.5 percent. Chips provided enough growth to offset that weakness and lift the combined total.
November's daily average also helps explain the strength of the latest reading. Monthly export totals depend partly on how many days businesses can ship goods. A 13.3 percent increase in the daily average, despite a shorter working calendar, points to stronger shipments on the days trade took place.
AI demand changes the memory business
Data center operators are buying more valuable memory to run larger AI models and speed up cloud services. High bandwidth memory, known as HBM, works alongside advanced graphics processing units, or GPUs. DDR5 server DRAM, another type of memory used in servers, has also been in strong demand.
Device manufacturers are refreshing products around newer technology standards. Large buyers have also accumulated buffer stocks to protect themselves against policy shocks and supply shortages. Together, purchases for immediate use and purchases held in reserve have supported chip orders.
A jump in shipments around the middle of the year showed those forces reaching Korea's export accounts. Buyers in major chip hubs increased orders for server memory and logic chips that support the expansion of AI infrastructure. Stronger shipment volumes and higher prices per unit have both lifted export values in recent months.
Industry estimates put global semiconductor sales at $627 billion in 2024 and projected them to approach $697 billion in 2025. AI accelerators, server memory and the spread of AI features into personal computers and smartphones were driving that expansion. Sales of generative AI chips could exceed $150 billion in 2026.
Supply has grown unevenly. Wafer shipments lagged during the 2024 upturn, while advanced packaging remained a production bottleneck. Wafers are the material on which chips are made; packaging connects and assembles components so they can work together. Limited capacity at these stages helps explain why suppliers of advanced memory and accelerators have been able to command strong prices.
Why prices and production capacity matter
HBM and server grade DDR5 sell at higher average prices and require sophisticated packaging that relatively few facilities can perform at scale. That product mix makes the current upswing different from earlier memory recoveries: every shipment of more valuable memory can have a larger effect on export revenue.
Manufacturers are adding capacity, but much of the investment is concentrated in advanced production processes and packaging. New facilities and production lines take time to reach substantial output. Delays could keep supply tight and prices firm even as companies spend more to expand.
Faster expansion would have the opposite effect. A rapid increase in supply, or a pause in orders from cloud providers, could cool prices. Memory markets are sensitive to relatively small changes in supply and demand, making the timing of new production and customer purchases important to Korea's monthly export figures.
Tariffs reshape the export map
Trade policy has affected Korea's export performance throughout 2025. Higher tariffs on several products entering the United States hit automobiles and steel earlier in the year. A deal reached in late November restored tariff rates on automobiles and parts to 15 percent, easing pressure on major manufacturers.
Kim Jeongkwan, minister of trade, industry and energy, welcomed the relief for vehicle exporters and promised continued government support as Korea pursued the $700 billion annual export milestone.
"Tariff reductions for automobile and parts companies have eased uncertainties for Korean companies exporting to the United States. The government will strengthen policy support to ensure that export growth momentum continues and that exports play a key role in economic recovery and growth," Kim said.
November's destination figures reflected a mixed trading environment. Exports to China increased 6.9 percent, shipments to the United States were roughly flat, and sales to ASEAN and the Middle East grew. China remained the largest single market for Korean chips, with stronger semiconductor and refined product orders supporting shipments there.
ASEAN sales rebounded alongside chip shipments. Earlier American tariffs on vehicles and steel constrained exports to the United States, although the late November agreement should provide some relief. Europe recorded mixed results as demand for steel and ships cooled.
Lower energy import costs helped Korea's trade balance. At the same time, imports outside energy strengthened as companies bought capital goods and components. The November surplus therefore reflected both strong export earnings and a smaller energy bill.
Investment and supply chains adjust to policy
Korean companies are adding factories and partnerships in the United States to qualify for subsidies and tax credits in strategic industries. At home, the K Chips Act provides tax incentives for investment in facilities and research in semiconductors and other critical technologies.
Export controls on advanced equipment and sensitive technologies have protected some Korean chipmakers from rivals with lower costs. Those restrictions also limit upgrades at older Korean production facilities in China, creating competing pressures within the same industry.
Restrictions on the sourcing of critical minerals have increased costs for parts of the electric vehicle supply chain. Companies have responded by seeking new suppliers across Asia and elsewhere. Korea is also moving to reduce tariffs on key imported materials used in wafer production to zero by 2026 to help preserve chipmakers' cost competitiveness.
The policy calendar and the industrial changes extend across several years:
- 2020: Imported inputs accounted for roughly a quarter of manufacturing inputs, while the United States and China together received about 26 percent of Korean exports.
- 2022: The number of manufacturing firms peaked at 586,000.
- 2024: Manufacturing firms numbered 504,000, while estimated global chip sales reached $627 billion.
- January through November 2025: Korean exports reached $640.2 billion, but exports excluding semiconductors declined 1.5 percent.
- Late November 2025: A trade deal restored United States tariffs on Korean automobiles and parts to 15 percent.
- 2026: Korea plans zero tariffs on key imported wafer production materials, while chip demand is expected to remain supported by AI and data centers.
Cars and ships advance while other industries contract
Automobile exports rose 13.7 percent in November to $6.41 billion, supported by strong sales of vehicles with internal combustion engines and hybrid models. The gradual return of supply chains to more normal conditions also helped manufacturers ship vehicles.
Ship orders supported exports in recent months. A surge in sales earlier in the autumn included specialized vessels. Alongside automobiles, ships, biohealth products and computers were among the categories that improved during the year.
Energy products and basic materials faced a much harder period. Over January through November, machinery exports fell 8.9 percent, petroleum products declined 11.1 percent, petrochemicals dropped 11.7 percent and steel shipments decreased 8.8 percent.
Weakness extended into consumer goods and industrial components. Auto parts exports fell 6.3 percent, displays declined 10.3 percent and home appliances dropped 9.4 percent over the same eleven months. Secondary battery exports decreased 11.8 percent, reflecting inventory adjustments in electronics and transport as well as uneven electric vehicle demand in major markets.
November brought some stabilization, with wireless devices and batteries recording modest monthly improvements. The broader trend outside semiconductors nevertheless remained soft. Industries tied to AI and transportation were performing better than many businesses exposed to commodity prices and heavy industrial demand.
A growing reliance on chips and two major markets
Semiconductors accounted for around 10 percent of exports during 2002 to 2010, compared with 28.3 percent in November 2025. That larger share brings substantial gains when the chip market is strong, while leaving national export earnings more sensitive to a reversal in memory demand or prices.
Manufacturing statistics show pressure beyond the export totals. The number of manufacturing firms fell from a peak of 586,000 in 2022 to 504,000 in 2024. Manufacturing employment declined about 4 percent between 2022 and September 2025, with most of the job losses occurring at small and medium sized companies.
Production at large manufacturers has grown over the past decade, while output at smaller firms has fallen. Dependence on imported manufacturing inputs also increased, from roughly a quarter in 2020 to about 30 percent by the middle of 2025. China supplied a growing share as its component manufacturers moved into more advanced production.
Export destinations became more concentrated too. The United States and China together accounted for roughly 36 percent of Korean exports in the first nine months of 2025, compared with about 26 percent in 2020. Dependence on one major industry and two large markets exposes exporters to changes in a relatively small number of purchasing and policy decisions.
Some analysts have warned that a cyclical memory downturn around 2027 could expose these imbalances. Weaker companies could then struggle to finance operations, and more businesses could find that operating profits are insufficient to pay their interest bills. The timing and scale of any such downturn remain uncertain.
What could broaden growth in 2026
International institutions have encouraged Korea to diversify export markets and supply chains, expand services trade and keep government support as neutral as possible across industries. Their recommendations include stronger competition policy, fewer regulatory burdens and labor market changes that improve training and workers' ability to move between jobs.
Expanded or upgraded trade agreements could open more markets. Potential new sources of exports include software and cloud services connected to manufacturing, defense equipment and advanced food processing. A wider range of successful exporters would allow semiconductor gains to support a broader industrial base.
For the beginning of 2026, chip indicators point to continued strength. Cloud providers still prioritize AI infrastructure, HBM and server grade memory remain in tight supply, and new capacity will take time to reach substantial production. Capital spending plans from large technology buyers early in the year will offer an important signal about demand.
Continued orders for accelerators and server memory would support elevated chip exports in the first quarter. Memory prices will depend on the pace of data center purchases and the timing of new production lines. Those two forces will determine how much of the present strength carries into the new year.
Policy remains another source of uncertainty. Renewed tariffs on automobiles, steel or electronics would affect the wider export basket. Changes to semiconductor tariffs or technology export controls would carry particular weight because chips now account for such a large share of shipments.
Other measures to watch include efforts to secure more varied supplies of critical minerals and chemicals, the planned removal of tariffs on wafer materials in 2026, and progress on tax incentives and permits under the K Chips Act. Regular daily export readings and exports excluding semiconductors will help show whether the recovery is reaching more industries.
Key Points
- January through November 2025 exports reached a record $640.2 billion, up 2.9 percent, putting Korea within reach of its first $700 billion export year.
- November semiconductor exports rose 38.6 percent to $17.26 billion and accounted for 28.3 percent of total shipments.
- Exports excluding semiconductors fell 1.5 percent to $487.6 billion over the first eleven months.
- Automobiles, ships, biohealth products and computers advanced, while many materials, machinery and consumer goods categories declined.
- A late November agreement restored United States tariffs on Korean automobiles and parts to 15 percent.
- AI investment supports demand for HBM and server memory, while packaging limits and the timing of new capacity influence prices.
- Fewer manufacturing firms, falling employment and greater reliance on imported inputs show pressures beyond the chip boom.
- Broader export markets, services trade and stronger supply chains are priorities as Korea enters 2026.






