United States - Import Price Index (NAICS): Paper mills was 90.80000 Index 2005=100 in December of 2020, according to the United States Federal Reserve. Historically, United States - Import Price Index (NAICS): Paper mills reached a record high of 109.50000 in August of 2018 and a record low of 89.40000 in October of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Import Price Index (NAICS): Paper mills - last updated from the United States Federal Reserve on April of 2024.