Producer Price Indexes for the Net Output of Selected Industries and Their Products
United States. Bureau of Labor Statistics. "Producer Price Indexes for the Net Output of Selected Industries and Their Products," in United States. Bureau of Labor Statistics. "April 2006," PPI Detailed Report (April 2006) : 20-107. https://fraser.stlouisfed.org/title/63/item/21846/toc/285031 , accessed on April 25, 2024.