A dockworkers strike could shut down East and Gulf ports. Will it affect holiday shopping?

U.S. ports from Maine to Texas could shut down Tuesday if a union representing about 45,000 dockworkers carries through with a threatened strike.

A lengthy shutdown could raise prices on goods around the country and potentially cause shortages and price increases at big and small retailers alike as the holiday shopping season — along with a tight presidential election — approaches.

“First and foremost, we can expect delays to market. And those delays depend on really what the commodities are and priorities at the ports and how quickly things move,” said Mark Baxa, president of the Council of Supply Chain Management Professionals.

WHAT ARE THE ISSUES IN THE DOCKWORKERS STRIKE?

The International Longshoremen’s Association is demanding significantly higher wages and a total ban on the automation of cranes, gates and container-moving trucks that are used in the loading or unloading of freight at 36 U.S. ports. Those ports handle roughly half of the nations’ cargo from ships.

The contract expires between the International Longshoremen’s Association and the United States Maritime Alliance, which represents the ports, on Tuesday. The two sides haven't held negotiations since June. A strike by the ILA workers would be the first by the union since 1977.

WHICH PORTS ARE AFFECTED?

While any port can handle any type of goods, some ports are specialized to handle goods for a particular industry. The ports that would be affected by the shutdown include Baltimore and Brunswick, Georgia, the top two busiest auto ports; Philadelphia, which gives priority to fruits and vegetables; and New Orleans, which handles coffee, mainly from South America and Southeast Asia, various chemicals from Mexico and North Europe, and wood products such as