A major port strike is looming. Costco says it's prepared.

The key question Costco CEO Ron Vachris and other experts are weighing is less about whether a strike will occur and more about how long it will last.Dominick Reuter/Business Insider Eastern… [+2837 chars]

A major port strike is looming. Costco says it's prepared.

A major port strike is looming. Costco says it's prepared.

A major port strike is looming. Costco says it's prepared.

A major port strike is looming. Costco says it's prepared.

A major port strike is looming. Costco says it's prepared.