CLEVELAND, OH – U.S. shipments of limestone on the Great Lakes increased 4.5 percent from June 2025 to 3 million tons. This June’s U.S. loadings were also above the month’s 5-year average by 6.9 percent. 
Year-to-date, the Lakes U.S. limestone trade stands at nearly 7 million tons, a decrease of 7.5 percent compared to last year and 7.2 percent below the month’s 5-year average.
Limestone Trade Up 4.5 Percent in June
