Japan’s trade deficit widened from ¥294.1bn a year earlier to ¥1.106tn in August, exceeding the market forecast of approximately ¥1.053tn. Export growth slowed from 23.2% in July to 19.3% year on year, but remained above the 18.2% consensus. Imports accelerated from 27.9% to 28.0%, also surpassing expectations of 26.3%. The deterioration therefore reflected imports growing substantially faster than exports, rather than a collapse in overseas demand.
The composition showed that higher import prices were the principal source of pressure. Export volumes rose 2.5%, while import volumes increased by a similar 2.7%. However, export unit values gained 16.4%, compared with a much larger 24.7% increase in import unit values. Mineral-fuel imports jumped 38.4% by value, led by a 58.7% surge in petroleum imports despite only a 3.6% increase in volume. Petroleum purchases from the United States rose 1,026.6% by value as Japan sought alternative supplies amid disruptions to Middle Eastern energy flows.
Exports nevertheless retained important areas of strength. Semiconductor shipments rose 52.3% by value, while semiconductor-manufacturing equipment increased 40.1% and motor-vehicle exports gained 16.5%. Exports to the United States climbed 24.9%, supported by a 19.7% increase in volume. By contrast, shipments to China rose 20.6% by value even as volumes fell 1.2%, showing that higher prices accounted for the increase. Japan’s external demand therefore remained resilient, but the energy-driven import-price shock overwhelmed that support and added to domestic inflation pressure.
Data Summary
| Indicator | August | Expected | Previous |
|---|---|---|---|
| Trade balance | -¥1.106tn | -¥1.053tn | -¥294.1bn* |
| Exports y/y | 19.3% | 18.2% | 23.2% |
| Imports y/y | 28.0% | 26.3% | 27.9% |
*Trade-balance comparison is with August 2025. Export and import previous readings are from July 2026.
Underlying Trade Indexes
| Indicator | August y/y |
|---|---|
| Export volume | 2.5% |
| Export unit value | 16.4% |
| Import volume | 2.7% |
| Import unit value | 24.7% |
Key Takeaways
- Japan’s trade deficit widened from ¥294.1bn a year earlier to ¥1.106tn, slightly exceeding the market forecast.
- Export growth slowed from 23.2% to 19.3%, but remained above expectations and extended the annual expansion to a 12th month.
- Import growth edged up from 27.9% to 28.0%, also beating the consensus forecast.
- Export and import volumes grew at similar rates—2.5% and 2.7%, respectively—showing that the widening deficit was primarily a price story.
- Import unit values surged 24.7%, substantially faster than the 16.4% increase in export unit values.
- Petroleum imports jumped 58.7% by value despite volumes rising only 3.6%. Petroleum purchases from the United States increased 1,026.6%.
- Semiconductor exports rose 52.3%, while semiconductor-manufacturing equipment increased 40.1%.
- Exports to the United States rose 24.9%, supported by a 19.7% volume increase. Exports to China gained 20.6% by value, but volumes fell 1.2%.
- The figures point to resilient exports being overwhelmed by an energy-driven import-price shock.




