Cost Optimization Intermediate

Shipment Consolidation

Also known as: Freight Consolidation, Load Consolidation, Cargo Consolidation

Definition

Shipment consolidation is the practice of combining multiple smaller shipments into a single larger shipment heading to the same destination. This approach reduces per-unit shipping costs by taking advantage of volume discounts and more efficient transportation.

Types of Consolidation

Buyer Consolidation

Multiple purchase orders from different suppliers combined:

  • All suppliers ship to consolidation warehouse
  • Goods combined into single shipment to destination
  • Common in international sourcing

Seller Consolidation

Multiple orders going to same region combined:

  • Orders for nearby destinations shipped together
  • Deconsolidated at regional hub
  • Last-mile delivery to individual addresses

Cross-Dock Consolidation

Shipments combined in transit:

  • Goods from multiple origins meet at hub
  • Sorted and combined for outbound
  • No storage, just transfer

Cost Savings Example

Without consolidation:

  • 3 LTL shipments at $500 each = $1,500

With consolidation:

  • 1 full truckload at $900 = $900
  • Savings: $600 (40%)

When to Consolidate

Good Candidates Poor Candidates
Regular shipments to same region Urgent, time-sensitive orders
Multiple suppliers for same buyer Perishable goods with short windows
Non-urgent inventory replenishment Drop-ship customer orders
International import shipments Single-item orders to unique locations

Consolidation Services

  • Freight forwarders - International consolidation
  • 3PLs - Multi-client consolidation
  • Consolidation warehouses - Dedicated facilities
  • LTL carriers - Hub consolidation networks

Considerations

  • Additional handling at consolidation point
  • Added transit time for consolidation
  • Coordination complexity
  • Risk concentration in single shipment
  • Deconsolidation costs at destination

Metrics

  • Consolidation ratio - Shipments combined per consolidated load
  • Cost per unit - Shipping cost after consolidation
  • Cube utilization - Container/trailer space used
  • Consolidation delay - Extra days for consolidation process
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