Cement, Iron Ore, Steel Boost Great Lakes – St. Lawrence Seaway Shipping In July
LANSING - U.S. Great Lakes ports and the St. Lawrence Seaway handled a deluge of cement, iron ore, petcoke and steel in July supporting the continuing resurgence of manufacturing both in North America and globally. According to the latest figures, St. Lawrence Seaway cargo volumes from March 22 to July 31 totaled 16.7 million metric








