Iron ore shipments on the Great Lakes in August totaled 5 million tons, a 9.1 percent decrease compared to last year. Shipments were below the month’s 5-year average by 2 percent.Year-to-date, the iron ore trade totals 26.7 million tons, a decrease…<p><p>https://www.marinelink.com/news/great-lakes-iron-ore-trade-down-august-529802</p></p>