Customs Crackdowns Threaten China Ecommerce Air Cargo

Cross-border ecommerce is 18% of intercontinental air cargo despite just 6% of online sales — tighter customs rules could shift volume to ocean.

Tougher customs treatment of low-value airfreight shipments is threatening to reverse some of the explosive growth cross-border ecommerce has driven in air cargo, according to new analysis from consultancy Trade and Transport Group — a shift that could meaningfully reshape airfreight demand out of China.

The Scale of What’s at Stake

Cross-border ecommerce accounted for almost 18% of intercontinental air cargo traffic last year, despite representing only around 6% of global online sales — a disproportionate share entirely built on the duty-free, minimal-documentation treatment low-value parcels have historically received. That imbalance is exactly what tightening customs enforcement now threatens to correct.

What Happens as Customs Tightens

Trade and Transport Group expects tighter customs treatment to encourage more local inventory and fulfillment, reducing direct China-to-consumer shipping and prompting a shift from pre-labeled individual parcels toward consolidated shipments. The consultancy suggests this could also move meaningful ecommerce freight volume from air to sea, particularly across the large European and North American markets — potentially making the cross-border ecommerce supply chain look more like traditional retail distribution over time.

What This Means for Procurement and Logistics Teams

A structural shift from air to ocean changes capacity planning on both sides. Air cargo capacity currently allocated to ecommerce parcels could free up for other shippers if this shift materializes, while ocean carriers and forwarders should prepare for a new category of consolidated ecommerce freight volume.

Local fulfillment infrastructure is about to matter more. If ecommerce platforms shift toward local inventory and fulfillment as Trade and Transport Group predicts, warehousing and last-mile providers in North America and Europe should expect rising demand from platforms that previously shipped direct from Chinese factories.

This connects directly to the broader air cargo softening story. Combined with Xeneta’s recent data showing weak peak season demand and falling spot rates, a genuine ecommerce-driven volume shift away from air could compound rate softness further into H2 2026 — worth factoring into any air freight capacity contract negotiated this quarter.

FAQ

How much of global air cargo is cross-border ecommerce?

Cross-border ecommerce made up almost 18% of intercontinental air cargo traffic last year, despite accounting for only around 6% of global online sales.

Why would tighter customs rules push ecommerce shipping from air to sea?

Consolidated shipments and local fulfillment models are generally more compatible with ocean freight’s slower, higher-volume nature, while air freight’s advantage has specifically been fast, low-documentation individual parcel shipping — a model tighter customs enforcement directly undermines.

Which regions are most likely to see this shift?

Trade and Transport Group specifically flagged Europe and North America as the largest markets where a shift from air to ocean ecommerce freight is most likely to materialize.

Sources

• The Loadstar, Customs Crackdowns on Chinese Ecommerce Threaten Airfreight Demand
• FreightWaves, Air Cargo Industry Jolted by Trump Tariffs on Chinese E-Commerce