Producer Price Index by Industry: Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing: Gum and Wood Chemicals, Including Wood Distillation Products (PCU3251943251941)

U.S. Bureau of Labor Statistics, Producer Price Index by Industry: Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing: Gum and Wood Chemicals, Including Wood Distillation Products [PCU3251943251941], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PCU3251943251941, .