{"@context":"https://schema.org","@type":"Place","additionalType":"https://schema.org/Port","name":"Superior","identifier":"US SUW","unlocode":"US SUW","city":null,"country":"United States","waterBody":"Lake Superior; Great Lakes","harborSize":"Medium","harborType":"Coastal (Breakwater)","channelDepthMeters":6.4,"confidenceLevel":null,"coordinates":{"latitude":46.733333,"longitude":-92.066667},"description":"No box ship calls at Superior: this is a bulk port whose business is moving heavy raw materials across the Great Lakes, and in 2025 it did so at a reduced pace. Together with neighbouring Duluth it forms the Duluth-Superior complex, still the largest tonnage port on the Lakes despite waterborne volumes falling 14.6% to about 25.3 million short tons in 2025. Taconite iron ore leads the trade at around 16.5 million tons in 2025, down from 19.4 million in 2024, followed by low-sulphur coal near 4.7","url":"https://www.freight-academy.com/en/information/seaports/superior-port-us-suw","markdownMirror":"https://www.freight-academy.com/api/md/seaports/en/superior-port-us-suw","source":null,"provider":{"@type":"Organization","name":"Freight Academy","url":"https://www.freight-academy.com"},"quickSummary":"Superior · (UN/LOCODE: US SUW) · United States · Medium · 6.4 m"}