Iron ore, global trade slow shipping season at Duluth-Superior
Last month, the Soo Locks closed, ending a shipping season the Duluth Seaway Port Authority described as "challenging." Total waterborne tonnage in 2025 fell to 25.3 million short…
Last month, the Soo Locks closed, ending a shipping season the Duluth Seaway Port Authority described as "challenging." Total waterborne tonnage in 2025 fell to 25.3 million short…