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. "December 2014," PPI Detailed Report (December 2014) : 28-30. https://fraser.stlouisfed.org/title/63/item/476899/toc/503127 , accessed on April 21, 2024.