Producer Price Indexes for Selected Commodity Groupings by Final Demand Category
United States. Bureau of Labor Statistics. "Producer Price Indexes for Selected Commodity Groupings by Final Demand Category," in United States. Bureau of Labor Statistics. "September 2014," PPI Detailed Report (September 2014) : 20-22. https://fraser.stlouisfed.org/title/63/item/475830/toc/501466 , accessed on April 20, 2024.