United States - Producer Price Index by Industry: Nonferrous Metal (Except Aluminum) Smelting and Refining: Primary Smelting and Refining of Copper was 307.47600 Index Jun 1980=100 in March of 2023, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Industry: Nonferrous Metal (Except Aluminum) Smelting and Refining: Primary Smelting and Refining of Copper reached a record high of 490.40000 in April of 2008 and a record low of 69.90000 in October of 1984. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Industry: Nonferrous Metal (Except Aluminum) Smelting and Refining: Primary Smelting and Refining of Copper - last updated from the United States Federal Reserve on April of 2024.