Producer Price Indexes for the Net Output of Selected Industries and Products
United States. Bureau of Labor Statistics. "Producer Price Indexes for the Net Output of Selected Industries and Products," in United States. Bureau of Labor Statistics. "June 2007 (Corrected)," PPI Detailed Report (June 2007) : 20-110. https://fraser.stlouisfed.org/title/63/item/21859/toc/165925 , accessed on May 10, 2024.