Producer Price Indexes for Selected Commodity Groupings of Intermediate Demand by Commodity Type
United States. Bureau of Labor Statistics. "Producer Price Indexes for Selected Commodity Groupings of Intermediate Demand by Commodity Type," in United States. Bureau of Labor Statistics. "April 2015," PPI Detailed Report (April 2015) : 24-26. https://fraser.stlouisfed.org/title/63/item/494358/toc/505679 , accessed on April 19, 2024.