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. "May 1987," PPI Detailed Report (May 1987) : 9-11. https://fraser.stlouisfed.org/title/63/item/21618/toc/132854 , accessed on April 23, 2024.