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. "January 2015," PPI Detailed Report (January 2015) : 60-62. https://fraser.stlouisfed.org/title/63/item/484518/toc/503226 , accessed on April 24, 2024.