Cargo Reports – September – Limestone from Ports – Text & Tabular

October 1, 2025
October 1, 2025 LCA

Lakes Limestone Trade Down in September

CLEVELAND — Shipments of limestone on the Great Lakes totaled 3.3 million tons in September, a decrease of 11.5 percent compared to 2024.  Limestone cargos were also below the month’s 5-year average by 6 percent.

Loadings from U.S. quarries decreased 13.5 percent from last year to 2.7 million tons.  Shipments from Canadian quarries totaled 663,144 tons, a decrease of 2.3 percent.

Year-to-date, the limestone trade stands at 19.6 million tons, a decrease of 5.8 percent compared to 2024.  Loadings from Michigan and Ohio quarries decreased 4.2 percent to 16 million tons; while shipments from Ontario quarries decreased by 12.3 percent to 3.6 million tons.

About Lake Carriers’ Association

Since 1880, Lake Carriers’ has represented the U.S.-flag Great Lakes fleet, which today can move more than 90 million tons of cargos annually that are the foundation of American industry, infrastructure, and power: iron ore, stone, coal, cement, and other dry bulk materials such as grain, salt, and sand. More information is available at www.lcaships.com.

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Information based on data from knowledgeable sources.  However, accuracy cannot be guaranteed.  LCA assumes no legal responsibility for the outcome of decisions or commitments made on the basis of this information.  This report represents the views of LCA and may not necessarily represent the views of its individual members.

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