Simulation Parameters
Daily Order Volume
50,000 pkgs
China Hub Dynamics
Supplier Lead Time
1.2 days
Customs Clearance
4.5 hours
Air Freight Rate
$6.80 / kg
Vietnam Hub Dynamics
Fabric Replenish Lead
4.5 days
Customs & Duty Processing
18.0 hours
Air Freight Rate
$7.40 / kg
South China Hub Fulfillment
3.1 days
Landed Cost: $4.25 / unit
Vietnam Hub Fulfillment
6.8 days
Landed Cost: $5.85 / unit
Primary Operational Bottleneck
Cross-border fabric transit & duty processing
Friction Delta: +3.7 days
Fulfillment Latency Breakdown (Days)
Landed Cost per Package ($ USD)
Node Performance Comparison
| Metric Stage | South China (Guangzhou) | Vietnam Overseas Hub | Variance / Impact |
|---|---|---|---|
| Supplier & Fabric Lead | 1.20 days | 4.50 days | +3.30 days |
| Warehouse Pick & Pack | 0.80 days | 1.10 days | +0.30 days |
| Customs Inspection & Clear | 0.19 days (4.5h) | 0.75 days (18h) | +0.56 days |
| Air Transport & Last Mile | 0.91 days | 0.45 days | -0.46 days |
| Total Average Fulfillment | 3.10 days | 6.80 days | +3.70 days |