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. "June 2011," PPI Detailed Report (June 2011) : 110-163. https://fraser.stlouisfed.org/title/63/item/21907/toc/36181 , accessed on May 2, 2024.