Port of Duluth, Minnesota – Superior, WI

Duluth–Superior is a major inland port of entry situated at the western tip of Lake Superior, operating as one of the largest tonnage ports in the Great Lakes system. It handles significant volumes of bulk commodities including iron ore, coal, grain, and limestone, supporting heavy industry and agricultural trade across the Midwest. The port's deep-water harbor and rail connections make it a strategic node for both domestic and international cargo movements.

AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.