Robust iron ore shipments spur 4.5% growth in 2023 Duluth-Superior cargo
Boosted by a 28-season high for iron ore, total maritime tonnage for the Port of Duluth-Superior finished the 2023 navigation season up 4.5 percent compared to 2022 and up 0.1 percent against the five-season average. The total float eclipsed 31.7 million short tons, including more than 21.5 million tons of iron ore, the most […]
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