United States - Producer Price Index by Industry: Coastal and Great Lakes Freight Transportation: Great Lakes - St. Lawrence Seaway Freight Transportation was 233.92700 Index Dec 1991=100 in March of 2024, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Industry: Coastal and Great Lakes Freight Transportation: Great Lakes - St. Lawrence Seaway Freight Transportation reached a record high of 250.80900 in July of 2022 and a record low of 100.00000 in December of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Industry: Coastal and Great Lakes Freight Transportation: Great Lakes - St. Lawrence Seaway Freight Transportation - last updated from the United States Federal Reserve on April of 2024.