Analysis: AI Boom Fuels Unexpected Surge in China’s High-Tech Exports
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Data from the General Administration of Customs show that in Sept. 2025, dollar-denominated exports grew 8.3% year-over-year, up from 4.4% in August and exceeding the Bloomberg consensus forecast of 6.6%. Imports rose 7.4% year-over-year, compared to 1.3% previously, well above the Bloomberg consensus of 1.8%. The trade surplus climbed to $90.5 billion, an increase of $8.8 billion year-over-year, with net exports continuing to drive economic growth. Looking ahead, the global purchasing managers’ index (PMI) remaining in expansionary territory, the development of the AI industry, and investment demand from emerging markets will likely sustain export resilience.

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- In September 2025, China’s exports rose 8.3% year-over-year and imports increased 7.4%, both surpassing expectations; the trade surplus reached $90.5 billion.
- Electromechanical and AI-related exports drove growth, while exports to the EU, Africa, and ASEAN contributed most; exports to the U.S. remained weak at -27% year-over-year.
- Imports of electromechanical products and integrated circuits saw strong gains, while Belt and Road investment continued to boost trade with Africa and Latin America.
China’s trade continued its robust recovery in September 2025, with data from the General Administration of Customs showing dollar-denominated exports rising by 8.3% year-over-year, up from 4.4% in August and surpassing the Bloomberg consensus forecast of 6.6%. Imports also rose sharply, increasing 7.4% year-over-year versus the previous 1.3%, and outperforming the Bloomberg consensus of 1.8%. The trade surplus reached $90.5 billion, up $8.8 billion from a year prior. The resilience in exports is expected to persist, supported by the global purchasing managers’ index (PMI) in expansionary territory, ongoing AI industry development, and strong investment demand from emerging markets[para. 1].
Despite ongoing U.S.-China tariffs, China’s export growth accelerated both in the second (6.2%) and third quarters (6.6%). This resilience is attributed to (1) exporters becoming more adept at strengthening their competitive edge and managing high tariff impacts, (2) supply chain expansion driven by the AI industry, and (3) growing investments in Belt and Road Initiative countries[para. 2].
An in-depth analysis reveals that exports of electromechanical intermediate goods and consumer products saw significant improvement. AI-driven demand is sustaining a strong semiconductor industry, especially as global supply chain diversification has increased intermediate goods demand. Export prices of commodities such as steel and rare earths have rebounded, reversing previous trends where volume was prioritized over price. For example, export prices for steel and rare earths rose considerably, while rare earth prices soared by 106% year-over-year[para. 3][para. 7].
Electromechanical product exports sharply rebounded to 13.1% in September, up from 7.1% in August, contributing 7.7 percentage points to overall export growth. Integrated circuit exports surged 32.7% year-over-year, fueled by the global AI investment boom and contributing 1.5 percentage points to export growth. General machinery exports also benefited from global supply chain shifts, leaping 24.8%. Although mobile phones and computer-related exports still declined, the rate of decline narrowed notably. Semiconductor-related exports played a key role in boosting total export growth, both for China and for neighboring economies like Taiwan[para. 4].
The contraction in exports of light industrial and textile products eased, with categories such as apparel, footwear, furniture, and plastics all showing improvements compared to August. However, toy exports fell sharply, possibly due to shifting production patterns amid tariff changes[para. 5].
Automobile and auto part exports grew more slowly in September (8.7%, down from 12.0% in August). Export volume was flat at 24%, but average prices declined. Finished vehicle exports outpaced parts but with the gap narrowing[para. 6].
By region, exports to non-U.S. destinations remained robust, with Africa, ASEAN countries, and the EU leading contributions to growth at 2.7, 2.4, and 2.0 percentage points, respectively. Belt and Road investment and trade offshoring were key supports. Exports to the U.S. improved to -27% year-over-year from -33% in August but still weighed significantly on overall growth. In contrast, EU export growth accelerated to 14.2%, aided by a 10% depreciation in the yuan against the euro since Donald Trump’s second presidential term began[para. 8][para. 9].
Exports to Latin America and Africa remained strong due to Belt and Road-related investments and cooperation forums, with African exports surging 56.4% year-over-year in September[para. 11].
On the import side, growth accelerated to 7.4% year-over-year, with strong demand for electromechanical goods, especially integrated circuits, and increased imports of agricultural, metal, and energy inputs. However, imports from the U.S. remained weak at -16.1%, reflecting persistent tariff and trade tensions[para. 12].
Looking ahead, China’s export outlook is supported by continued AI industry demand, Belt and Road investments, and recovering global manufacturing cycles. While recent U.S.-China trade friction escalations could complicate the external environment, short-term negotiations are expected to avoid severe decoupling, maintaining high export contract activity. Global fiscal stimulus and anticipated U.S. Federal Reserve rate cuts should further support trade resilience[para. 13].
- Huatai Securities
- Yi Huan, the chief macroeconomist at Huatai Securities, authored an analysis of China's export and import data. The "Huatai Daily Export Demand Tracker" was cited, showing a potential moderation in new export contracts but still reflecting high activity.
- September 2024:
- Forum on China-Africa Cooperation held; acceleration of Belt and Road investment in Africa since then noted.
- By start of 2025:
- Yuan weakened by about 10 percentage points against the euro since the start of Donald Trump’s second term.
- January to August 2025:
- Taiwan’s exports to Asia contributed 21% to total export growth, up from 10% for all of 2024.
- First seven months of 2025:
- China’s nonfinancial direct investment in Belt and Road countries reached RMB160.8 billion ($22.03 billion), up 24.7% year-over-year.
- April 2025:
- Escalation of U.S.-China tariffs.
- May 2025:
- Escalation of U.S.-China tariffs continued.
- May 12, 2025:
- U.S.-China tariff de-escalation occurred.
- Second quarter of 2025:
- China's export growth climbed to 6.2%.
- Third quarter of 2025:
- China's export growth climbed to 6.6%.
- January to September 2025:
- Integrated circuits accounted for 5.2% of China’s total exports, up 0.7 percentage points from the end of 2024.
- August 2025:
- China's dollar-denominated exports grew 4.4% year-over-year. Imports rose 1.3% year-over-year. Export growth in electromechanical products reached 7.1%. Growth in automobile and auto parts exports was 12.0%. Exports to the U.S. declined by 33% year-over-year. Exports to the EU grew by 10.4% year-over-year. Export growth rate to ASEAN was 22.5%.
- September 2025:
- China's dollar-denominated exports grew 8.3% year-over-year. Imports rose 7.4% year-over-year. Trade surplus reached $90.5 billion, up $8.8 billion year-over-year. Electromechanical product export growth accelerated to 13.1%. General machinery exports surged to 24.8%. Integrated circuit export growth was 32.7%. Year-over-year mobile phone export decline narrowed to -1.9%. Computer/similar equipment export decline narrowed to -0.3%. Light industrial/textile goods export decline narrowed to -4.1%. Apparel/footwear/furniture/plastics export declines improved; toy export decline widened to -28.0%. Automobile/auto parts export growth slowed to 8.7%. Vehicle export growth slowed to 10.9%, while parts rose to 5.2%. Steel export price decline improved to -2.7% (volumes up 3.1%, prices down 5.7%). Fertilizer export value up 95.4% (prices down 16.0%). Rare earth export prices up 106% (volumes -4.3%). Exports to the U.S. declined 27%. EU export growth 14.2%. ASEAN growth slowed to 15.6%, Taiwan 11%, South Korea rose to 7%, Japan 1.8%. Africa export growth surged 56.4%. Latin America export growth 15.2%.
- October 1-12, 2025:
- Huatai Daily Export Demand Tracker indicates new export contracts likely slowed from September 2025 but remain in the 6%-7% growth range.
- October 10, 2025:
- Renewed escalation in U.S.-China trade friction occurred.
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