Producer Price Indexes for Experimental Intermediate Demand by Commodity Type
United States. Bureau of Labor Statistics. "Producer Price Indexes for Experimental Intermediate Demand by Commodity Type," in United States. Bureau of Labor Statistics. "April 2011," PPI Detailed Report (April 2011) : 170-171. https://fraser.stlouisfed.org/title/63/item/21905/toc/90202 , accessed on April 23, 2024.