United States - Producer Price Index by Industry: Iron Foundries: Ductile Iron Pressure Pipe and Fittings was 473.99100 Index Dec 1980=100 in April of 2026, according to the United States Federal Reserve. Historically, United States - Producer Price Index by Industry: Iron Foundries: Ductile Iron Pressure Pipe and Fittings reached a record high of 473.99100 in April of 2026 and a record low of 99.00000 in September of 1983. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Producer Price Index by Industry: Iron Foundries: Ductile Iron Pressure Pipe and Fittings - last updated from the United States Federal Reserve on May of 2026.