November 13, 2025
The Lake Carriers' Association reports that shipments of limestone on the Great Lakes totaled 3.2 million tons in October, a decrease of 3.8 percent compared to 2024. Limestone cargos were also below the month's 5-year average by 10.7 percent.
Loadings from U.S. quarries totaled 2.6 million tons, a 6.1 percent reduction. Shipments from Canadian quarries increased 6.8 percent to 626,805 tons.
Year-to-date, the limestone trade stands at 22.8 million tons, a decrease of 5.6 percent compared to a year ago. Loadings from Michigan and Ohio quarries decreased 4.5 percent from last year to 18.6 million tons; while shipments from Ontario quarries total 4.2 million tons, a decrease of 10 percent.
Source: Lake Carriers' Association