Producer Price Indexes and Percent Changes for Commodity Groupings and Individual Items
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for Commodity Groupings and Individual Items," in United States. Bureau of Labor Statistics. "January 2005," PPI Detailed Report (January 2005) : 113-144. https://fraser.stlouisfed.org/title/63/item/21831/toc/199874 , accessed on April 25, 2024.