United States - Producer Price Index by Commodity: Transportation Services: Standard Class Mail was 348.60600 Index Jun 1989=100 in March of 2024, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Commodity: Transportation Services: Standard Class Mail reached a record high of 348.60600 in February of 2024 and a record low of 29.80000 in February of 1972. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Commodity: Transportation Services: Standard Class Mail - last updated from the United States Federal Reserve on April of 2024.