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PPG Industries has a Price of 118.37. PPG Industries Price (PPG) charts, historical data, comparisons and more.
By Ryan Barnes. Background. The Producer Price Index (PPI) is a weighted index of prices measured at the wholesale, or producer level. A monthly release from the Bureau of Labor Statistics (BLS), the PPI shows trends within the wholesale markets (the PPI was once called the Wholesale Price Index), manufacturing industries and commodities markets.