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. "November 2011," PPI Detailed Report (November 2011) : 112-166. https://fraser.stlouisfed.org/title/63/item/21912/toc/337726 , accessed on April 19, 2024.