SS Exporter may refer to one of these ships built for or owned by American Export Lines:
(MC hull number 34, Type C3-E), built by Bethlehem Shipbuilding

Bethlehem Shipbuilding

Bethlehem Sparrows Point Shipyard was founded in 1887 as Maryland Steel in Sparrows Point, Maryland. It was acquired by Bethlehem Shipbuilding Corporation in 1916 and renamed Bethlehem Sparrows Point Shipyard. The shipyard was sold in 1997 to Baltimore Marine Industries Inc....

 (Quincy, Massachusetts

Quincy, Massachusetts

Quincy is a city in Norfolk County, Massachusetts, United States. Its nicknames are "City of Presidents", "City of Legends", and "Birthplace of the American Dream". As a major part of Metropolitan Boston, Quincy is a member of Boston's Inner Core Committee for the Metropolitan Area Planning Council...

); acquired by the United States Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 as cargo ship

Cargo ship

A cargo ship or freighter is any sort of ship or vessel that carries cargo, goods, and materials from one port to another. Thousands of cargo carriers ply the world's seas and oceans each year; they handle the bulk of international trade...

 USS Hercules (AK-41); sold for commercial service in 1946; scrapped in 1971 (MC hull number 2253, Type C3-S-A3), built by Bethlehem Sparrows Point; delivered December 1945; scrapped in 1972