Great Lakes limestone trade was down 21.6 percent in April

May 14, 2025

The Lake Carriers' Association reports that shipments of limestone on the Great Lakes totaled 1.8 million net tons in April, a decrease of 21.6 percent compared to a year ago. Loadings were also below the month's 5-year average by 15.7 percent.

Shipments from U.S. ports totaled 1.5 million tons, a decrease of 18.2 percent. Loadings at Canadian quarries decreased by 35.3 percent to 297,064 tons.

Year-to-date, the limestone trade stands at 2 million tons, a decrease of 22.7 percent from 2024. Shipments from U.S. and Canadian ports decreased by 19.4 and 37.3 percent, respectively, from the previous year.

Source: Lake Carriers' Association