Ports across Europe have also struggled to increase capacity, and analysts expect any delays on the west coast to have knock-on effects for shipping schedules and tonnage rates around the world.

• 欧洲各地的港口也一直在竭力增加港口吞吐量，分析师预计，西海岸出现任何延误，都将对世界各地的海运进度和运费产生连锁反应。