Trans-Pacific Air Cargo Faces Capacity Whiplash as Tariff Frontloading Ends

The volatile trans-Pacific trade is forcing air cargo carriers to rapidly redeploy lift as Asian export flows shift post–tariff surge.

What Happened:

• July spike: US importers frontloaded inventory ahead of the Aug. 7 tariff rollout, driving a 5% global air cargo volume increase (vs. +1% in June).

• Carrier reaction: Freighter operators ramped capacity, especially Asian carriers.

• Mismatch: When deadlines shifted — most to Aug. 1, China to Aug. 14 — the inventory build finished early, leaving airlines with excess space.

• Market correction: Widespread capacity rationalization is underway.

Rate & Lane Impact:

• SE Asia → NA: Spot rates -16% YoY to $4.87/kg.

• NE Asia → NA: Flat at $4.81/kg, with Taiwan +9% to $6.85/kg on AI/semiconductor demand.

• China → US: -11% to $4.26/kg, pressured by loss of duty-free access, higher tariffs, and uncertainty.

E-commerce Factor:

• Still over 50% of trans-Pacific air freight in 2024.

• Hong Kong hub estimates “close to half” of exports are e-commerce.

• China → US e-commerce down 44% YoY in July, but China → Europe up 90% YoY on capacity shifts.

New Headwind – De Minimis Ban Expansion (Aug. 29):

• Applies to all US trading partners.

• Tariffs per item via postal network:

  • $80 (<16% reciprocal tariff)

  • $160 (16–25%)

  • $200 (>25%)

• Covers 1.2B+ low-value shipments previously under $800 threshold.

• Expected to add cost, complexity, and demand pressure to cross-border e-commerce flows.

Takeaway:
The post-frontload drop is triggering a scramble to rebalance aircraft, protect yields, and reassign capacity toward lanes still benefiting from structural demand drivers (e.g., e-commerce to Europe, high-tech out of Taiwan). Forwarders should expect rate volatility as carriers fine-tune allocations through Q3.

Site Souce – JOC – Greg Knowler, Senior Editor Europe | Aug 8, 2025, 11:16 AM EDT