Great Lakes Iron Ore and Limestone Trade Down in October

By GLSR Staff  |  Cargo & Commodities, Latest News

The Lake Carriers’ Association reports shipments of iron ore on the Great Lakes totaled 4.4 million tons in October, a decrease of 1.3% compared to 2024. Shipments were 8% below the month’s 5-year average.

Year-to-date, the iron ore trade stands at 35.8 million tons, a decrease of 12.6% compared to last year. Through October, iron ore loadings are 6.7% below their 5-year average.

Limestone trade on the Great Lakes was also down in October. According to the Lake Carriers’ Association, shipments of limestone totaled 3.2 million tons in October, a decrease of 3.8% compared to 2024. Limestone cargos were also below the month’s 5-year average by 10.7%.

Wilfred Sikes/Image courtesy of the Lake Carriers’ Association

Loadings from U.S. quarries totaled 2.6 million tons, a 6.1% reduction. Shipments from Canadian quarries increased 6.8% to 626,805 tons.

Year-to-date, the limestone trade stands at 22.8 million tons, a decrease of 5.6% compared to a year ago. Loadings from Michigan and Ohio quarries decreased 4.5% from last year to 18.6 million tons; while shipments from Ontario quarries total 4.2 million tons, a decrease of 10%.

St. Lawrence Seaway Cargo Traffic Down 3.3% Through May

The St. Lawrence Seaway reported a decline in overall cargo traffic through May 2026, with total cargo volumes down 3.3% compared with the same period in 2025. According to monthly... Read More

The Enduring Value of the Great Lakes-St. Lawrence Seaway

The Great Lakes–St. Lawrence Seaway remains one of North America’s most strategically important trade corridors, quietly underpinning economic activity across the industrial Midwest while connecting the heartland of the United States to global... Read More