Limestone cargo volumes transported across the Great Lakes experienced a slight uptick in September, increasing by 1.8% year-over-year to a total of 2.7 million tons. This growth, however, was not enough to meet historical levels, as the month's shipments were 5.8% lower than the five-year average for September. Cumulatively, the limestone trade for the year stands at 15.9 million tons.
For freight forwarders and operations managers, this data provides insight into regional bulk commodity movements. While a year-over-year increase is positive, the consistent underperformance against the five-year average suggests a sustained, albeit minor, reduction in demand or operational capacity within this specific segment of Great Lakes shipping. This could imply stable but not expanding opportunities for carriers and logistics providers specializing in bulk materials in the region.

