Aid groups say unclear rules on duties, lack of available warehousing, and a requirement that every container be unloaded and inspected by navy officers have led to the dockside pile-up.

• 救援团体说，关税规定不清楚、缺乏可用仓库，以及所有集装箱都被要求卸下接受海军官员的检查等，都导致了物品在码头的堆积。