United States - Producer Price Index by Industry: Petroleum Refineries: Unfinished Oils and Lubricating Oil Base Stock was 492.84100 Index Jun 1985=100 in March of 2024, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Industry: Petroleum Refineries: Unfinished Oils and Lubricating Oil Base Stock reached a record high of 727.50900 in July of 2022 and a record low of 100.00000 in June of 1985. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Industry: Petroleum Refineries: Unfinished Oils and Lubricating Oil Base Stock - last updated from the United States Federal Reserve on April of 2024.