Producer Price Indexes and Percent Changes for Selected Commodity, by Stage of Processing
United States. Bureau of Labor Statistics. "Producer Price Indexes and Percent Changes for Selected Commodity, by Stage of Processing," in United States. Bureau of Labor Statistics. "February 1987," PPI Detailed Report (February 1987) : 9-11. https://fraser.stlouisfed.org/title/63/item/21615/toc/390120 , accessed on May 13, 2024.