1. Problem: Port Detention of Non-Compliant DG Shipments Every day, an estimated 200-400 containers are detained at global ports due to non-compliant dangerous goods packaging — incorrect or missing UN certification markings, expired certification, damaged packaging, or packaging not rated for the actual hazard class being shipped. For the exporter, port detention triggers a cascade of costs: demurrage charges ($100-300 per container per day), port storage fees ($50-150 per