United States - Producer Price Index by Industry: Clay, Ceramic, and Refractory Minerals Mining: Primary Products was 265.31400 Index Jun 1984=100 in December of 2022, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Industry: Clay, Ceramic, and Refractory Minerals Mining: Primary Products reached a record high of 265.54400 in October of 2022 and a record low of 100.00000 in July of 1984. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Industry: Clay, Ceramic, and Refractory Minerals Mining: Primary Products - last updated from the United States Federal Reserve on April of 2024.