United States - Producer Price Index by Commodity: Nonmetallic Mineral Products: Bentonite was 167.06900 Index Dec 2007=100 in December of 2025, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Commodity: Nonmetallic Mineral Products: Bentonite reached a record high of 167.06900 in December of 2025 and a record low of 100.00000 in December of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Commodity: Nonmetallic Mineral Products: Bentonite - last updated from the United States Federal Reserve on April of 2026.