United States - Export Price Index (Harmonized System): Self-propelled earth-moving, tamping, and road roller machines (DISCONTINUED) was 111.10000 Index Dec 2012=100 in December of 2017, according to the United States Federal Reserve. Historically, United States - Export Price Index (Harmonized System): Self-propelled earth-moving, tamping, and road roller machines (DISCONTINUED) reached a record high of 111.90000 in October of 2017 and a record low of 100.00000 in December of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Export Price Index (Harmonized System): Self-propelled earth-moving, tamping, and road roller machines (DISCONTINUED) - last updated from the United States Federal Reserve on March of 2024.