The Great Lakes-St. Lawrence Seaway is crucial for U.S. industry because it enables the transport of bulk goods like iron ore and coal.

The Great Lakes-St. Lawrence Seaway is an essential waterway system for U.S. industry, connecting the Great Lakes region with the Atlantic Ocean and enabling the efficient movement of bulk commodities such as iron ore, coal, and grain. This waterway allows large cargo ships to transport raw materials to and from the industrial Midwest, supporting sectors like steel production, energy, and agriculture. By offering a cost-effective route for these heavy goods, the seaway reduces shipping expenses, boosts trade, and strengthens the competitiveness of American industries in both domestic and international markets.