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. "April 2005," PPI Detailed Report (April 2005) : 20-105. https://fraser.stlouisfed.org/title/63/item/21834/toc/111259 , accessed on May 4, 2024.