From a Port of Everett news release:

Boeing parts shipping out at the Port of Everett, WA

The Port of Everett ships oversized parts for Boeing’s 747, 767 and 777 airplane programs.

According to the 2012 U.S. Trade Numbers, the Port of Everett seaport ranks 5th on the West Coast in export value, and is the second fastest growing export port on the coast.

The Port of Everett, second only to the Port of Seattle in Washington State, exported more than $12.6 billion in cargo in 2011, representing a 29 percent growth over the previous year. The top five spots goes to the Port of Los Angeles, Port of Long Beach, Port of Oakland, Port of Seattle and the Port of Everett.

More at the Port of Everett