TARIFFS BITE: NORTH AMERICAN AND ASIAN MANUFACTURERS RETRENCH IN APRIL, WITH GLOBAL MATERIAL PURCHASES DOWN AT ACCELERATED PACE: GEP GLOBAL SUPPLY CHAIN VOLATILITY INDEX
- The steep fall in global manufacturers' purchases signals a likely production slowdown in the near future
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North America factories respond to tariffs by buying less inputs and aggressively stockpiling -
Purchasing activity by Asian manufacturers at its weakest since
Dec. 2023 as demand slumps across the region's key exporting hubs -
Bright spot:
Europe's industrial recession is finally coming to an end as spare capacity shrinks further
April's drop in buying across global manufacturers was the sharpest of 2025 to date—specifically in
"The first blows of the tariff war have landed on global manufacturers. Stockpiling is accelerating at a concerning rate and the first signs of manufacturers anticipating slower demand and supply shortages have emerged." said

REGIONAL SUPPLY CHAIN VOLATILITY:
NORTH AMERICAN MANUFACTURERS RAISE SAFETY STOCK TO BLUNT TARIFFS NEAR-TERM IMPACT
North American manufacturers sharply increased inventory buffers in April, warehousing front-loaded Q1 purchases in response to rising tariff concerns and a renewed focus on supply chain resilience.

SPARE CAPACITY RISES ACROSS
Spare capacity across Asian supply chains increased significantly in April as factory slowdowns were evident in many of the region's major markets, led by
In
The

Interpreting the data:
Index > 0, supply chain capacity is being stretched. The further above 0, the more stretched supply chains are.
Index < 0, supply chain capacity is being underutilized. The further below 0, the more underutilized supply chains are.
For more information, visit www.gep.com/volatility.
Note: Full historical data dating back to
The next release of the GEP Global Supply Chain Volatility Index will be
About the GEP Global Supply Chain Volatility Index
The GEP Global Supply Chain Volatility Index is produced by
- A value above 0 indicates that supply chain capacity is being stretched and supply chain volatility is increasing. The further above 0, the greater the extent to which capacity is being stretched.
- A value below 0 indicates that supply chain capacity is being underutilized, reducing supply chain volatility. The further below 0, the greater the extent to which capacity is being underutilized.
A Supply Chain Volatility Index is also published at a regional level for
About GEP
GEP® delivers AI-powered procurement and supply chain solutions that help global enterprises become more agile and resilient, operate more efficiently and effectively, gain competitive advantage, boost profitability and increase shareholder value. Headquartered in
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