Surging Empty Container Volumes Force Terminal Delays and Sourcing Inefficiencies
Importers must plan for longer lead times as a surge in empty return moves degrades terminal efficiency across Europe.

Briefing
Surging Chinese exports are widening the East-West trade imbalance, sending a flood of empty returns back to European terminals on backhaul runs. That empty volume degrades schedule reliability and extends turnaround times as terminals tie up equipment, yard space, and labor handling empty containers instead of import cargo. Sourcing desks need to plan for longer lead times and higher terminal expenses while carriers manage these landside delays. The scale of the problem is clear at the Port of Rotterdam, where empty container volumes have grown 60 percent compared to 2020 levels.

Context
Before this event, procurement desks were tracking cargo load volumes and spot freight rates on headhaul runs, assuming that as long as loaded cargo grew steadily at four percent, ports would maintain normal operations. The main question for buyers was whether headhaul demand would push ocean freight spot rates back to pandemic-era peaks.

Analysis
The core imbalance stems from asymmetrical trade flows: for every three loaded containers arriving in Europe from Asia, only one returns loaded. The other two return empty. While the active market for loaded cargo grew by 4 percent, total terminal workload grew by roughly 8 percent because of this empty return volume. Managing this unproductive cargo is like a busy store having to process and pack away hundreds of empty cardboard return boxes while trying to receive fresh stock; dock space and floors quickly get blocked. As a result, marine terminals run out of physical yard space, delaying offloading for new cargo and forcing carriers into missed schedules and omitted port calls. Buyers feel this as a sudden spike in port dwell times after arrival, leading to missed delivery windows and unexpected spot rate hikes.

Parameters
- Empty container volume growth ~ A 60 percent increase in empty boxes processed at the Port of Rotterdam compared to 2020 levels, reflecting severe landside yard strain.
- Laden cargo growth rate ~ A 4 percent year-on-year increase in global loaded container trade, reflecting baseline consumer demand.
- Terminal handling growth ~ An estimated 8 percent increase in terminal moves due to empty repositioning, representing double the rate of loaded cargo growth.

Outlook
This landside friction will likely maintain upward pressure on ocean transit times and port dwell times throughout the upcoming quarter. Sourcing teams should monitor average port dwell time indices for major European gateways like Rotterdam and Antwerp over the next six weeks. A continuing increase in these indices will confirm that terminal bottlenecks are worsening, signaling a high probability of carrier-imposed terminal handling surcharges and missed vessel schedules heading into the winter shipping season.

Verdict
Buyers must build an extra five to seven days of buffer into European import schedules to absorb terminal delays driven by empty container congestion.
