China’s manufacturing sector staged a modest but meaningful rebound in March, marking the end of a two-month slide in factory activity and defying economists’ forecasts that had anticipated a continued contraction. The official manufacturing Purchasing Managers’ Index (PMI) climbed to 50.4 from 49 in February, according to data released Tuesday by the National Bureau of Statistics. On the widely watched PMI scale—where a reading above 50 signals expansion and below 50 indicates contraction—the March figure represents the strongest monthly reading since February 2023. While the data was collected after the outbreak of the latest Israel-Hamas conflict on October 7, 2023, economists warn that the full economic repercussions of the Iran-Israel war—escalating regional tensions and potential energy supply disruptions—have yet to be felt.
- China’s factory activity rebounded in March with a PMI reading of 50.4, the first expansion in three months.
- Analysts caution that prolonged regional instability from the Iran-Israel war could disrupt energy supplies and raise production costs.
- China’s economic growth target for 2024 was set at 4.5% to 5%, the lowest in over three decades, amid ongoing property sector weakness and softening global demand.
- Exports, a key driver of China’s economic resilience, face headwinds from rising energy costs and potential supply chain disruptions in the Strait of Hormuz.
Why China’s March PMI Rebound Matters for Global Supply Chains
The March PMI rebound offers a temporary but critical reprieve for China’s industrial sector, which has been under pressure from multiple fronts: a deepening property market crisis, soft domestic consumption, and elevated global trade tensions. After contracting in January and February, the return to expansion in March suggests that some factories may have resumed operations more quickly than expected, possibly in anticipation of seasonal demand or government stimulus measures. Still, the improvement is narrowly based and fragile. "The uptick is encouraging, but it’s not broad-based," said Louis Kuijs, head of Asia economics at S&P Global Ratings. "While export-oriented sectors like electronics and machinery are holding up, domestic-facing industries remain weak due to the property downturn and subdued consumer confidence."
The Role of Exports in China’s Economic Strategy
China’s export performance has been a linchpin of its economic strategy over the past two years. Despite U.S. tariffs that have added an average of 15% to 25% to the cost of Chinese goods entering American markets, China’s annual trade surplus reached a record $1.2 trillion in 2023—up from $823 billion in 2022—driven by strong demand from Southeast Asia, Europe, and Latin America. In fact, China’s trade surplus with Southeast Asia alone grew by 23% year-over-year in 2023, according to Chinese customs data. This export momentum has helped offset weakness in the domestic real estate sector, which accounts for roughly 30% of China’s GDP and has seen home prices fall for the 19th consecutive month in major cities like Beijing and Shanghai.
How the Iran-Israel War Could Disrupt China’s Export Machine
The escalation of the Iran-Israel conflict has introduced new geopolitical risk into a global trade system already strained by high energy prices and supply chain inefficiencies. The Strait of Hormuz, through which approximately 20% of the world’s oil transits daily, serves as a critical chokepoint. If shipping lanes were to be blocked or disrupted, even temporarily, the impact on energy prices could be immediate and severe. "If the conflict escalates further, we could see Brent crude prices spike above $100 per barrel," said Ye Xie, senior markets strategist at Bloomberg Intelligence. "For China, which imports nearly 70% of its oil, this would translate into higher production costs across manufacturing sectors—from petrochemicals to electronics assembly."
“If the disruption lasts for months rather than weeks, we will see not only oil prices rise but also shortages of key chemical inputs like rare gases and specialty metals that are essential for industrial production. This would ripple through supply chains globally, especially for electronics and automotive manufacturing.” — Jacqueline Rong, Chief China Economist, BNP Paribas
China’s Economic Growth Target: A Sign of Caution or Realism?
In early March, China’s National People’s Congress set the country’s annual GDP growth target for 2024 at 4.5% to 5%, down from "around 5%" in 2023 and the lowest official target since 1991. While the goal remains ambitious by global standards, the downgrade reflects deep uncertainty about domestic demand, external trade conditions, and policy effectiveness. "The lower target suggests Beijing is prioritizing stability over aggressive stimulus," said Alicia Garcia-Herrero, chief economist for Asia Pacific at Natixis. "With property investment still declining and consumption weak, the government is likely to rely more on infrastructure spending and targeted industrial support rather than a broad-based credit boom."
Can Export Growth Offset Weak Domestic Demand in 2024?
For China, exports have become the economy’s primary engine of growth amid a prolonged property sector slump. In 2023, net exports contributed 1.9 percentage points to China’s 5.2% GDP growth—the largest positive contribution since 2008, according to the World Bank. But this reliance carries significant risk. "If global energy prices remain elevated due to the Iran-Israel war, import costs will rise, squeezing the profit margins of Chinese exporters," warned Zhang Jun, director of the China Center for Economic Studies at Fudan University. "At the same time, if advanced economies like the U.S. and Europe slip into slower growth, demand for Chinese goods could soften, further eroding export volumes."
U.S.-China Trade Relations: A Potential Lifeline or Another Headwind?
Trade relations between Washington and Beijing are drawing renewed attention as both sides prepare for a potential summit in May between U.S. President Donald Trump and Chinese leader Xi Jinping. Trump, who has previously imposed sweeping tariffs on Chinese imports, is facing a major setback after the U.S. Supreme Court ruled in March that his administration’s attempt to expand tariffs under Section 301 of the Trade Act of 1974 was unconstitutional. The decision could pave the way for a reduction in U.S. tariffs on Chinese goods, potentially benefiting China’s export sector. According to the Peterson Institute for International Economics, U.S. tariffs on Chinese imports currently average 19.3%, down slightly from a peak of 21% in 2023.
What Comes Next for China’s Manufacturing Sector?
Looking ahead, the trajectory of China’s factory activity will depend on several interrelated factors: the duration and intensity of the Iran-Israel war, global energy prices, the pace of U.S.-China trade negotiations, and the effectiveness of China’s domestic policy measures. Economists are divided on the outlook. Some, like Zichun Huang of Capital Economics, suggest that while China has so far weathered the energy shock, "the fallout from the Iran war will likely grow over the coming months." Others, including BNP Paribas’ Jacqueline Rong, emphasize that the impact will be gradual unless the conflict escalates significantly. "Even if oil prices rise moderately, the psychological impact on global supply chains could be substantial," she said. "Manufacturers may delay orders or reroute shipments, leading to production delays and higher costs."
The Broader Implications for the Global Economy
China’s manufacturing rebound, though modest, carries implications far beyond its borders. As the world’s second-largest economy and the largest exporter, any disruption to China’s industrial output can ripple through global supply chains. Sectors most exposed include electronics, automotive parts, and chemicals—all of which rely on Chinese manufacturing for components and intermediates. "China’s role in global supply chains is not just about volume; it’s about reliability," said Eswar Prasad, senior fellow at the Brookings Institution. "If Chinese factories face higher energy costs or supply chain disruptions, the effects will be felt from Vietnam to Germany."
What Policymakers Can Do to Mitigate Risks
To cushion the economy from external shocks, Chinese policymakers have already taken steps, including targeted tax cuts for small businesses and accelerated infrastructure investment in 12 key sectors such as 5G, data centers, and new energy vehicles. The People’s Bank of China has also maintained a relatively accommodative monetary policy, keeping its one-year loan prime rate at 3.45% since September 2023. However, with limited fiscal space and a cautious approach to further stimulus, the government’s room to maneuver remains constrained. "The challenge is balancing short-term growth with long-term structural reforms," said Tao Wang, chief China economist at UBS. "Without addressing the property crisis or boosting household consumption, China’s reliance on exports and infrastructure will only deepen."
Frequently Asked Questions
- What does a PMI reading of 50.4 mean for China’s economy?
- A PMI reading above 50 indicates expansion in manufacturing activity. A reading of 50.4 suggests marginal growth in March, ending two months of contraction. However, it reflects a narrow improvement and does not signal broad-based recovery.
- How could the Iran-Israel war affect China’s exports and inflation?
- If the conflict disrupts oil flows through the Strait of Hormuz, energy prices could rise, increasing production costs for Chinese manufacturers. This could also slow global growth, reducing demand for Chinese exports and potentially driving up domestic consumer prices.
- Why did China lower its 2024 GDP growth target to 4.5%–5%?
- The lower target reflects weakened domestic demand, a prolonged property sector slump, and heightened global uncertainty. It signals a shift toward stability-focused policies rather than aggressive growth targets, which were common in previous decades.

