Philly Fed Prices Paid is the current input price index from the Manufacturing Business Outlook Survey (MBOS) by the Philadelphia Fed since May 1968. It covers manufacturers in Delaware, southern New Jersey, and eastern and central Pennsylvania, known as the Third District. It never measures the whole United States. The live reading is the current index, not the six-month-ahead one.
Owners, CEOs, and plant managers answer one question voluntarily each month: whether input prices rose, held steady, or fell. The panel stays broadly stable but turns over slowly as firms join or leave. The index covers input costs only, not prices charged or consumer inflation. A positive value means rises outweigh falls, a sign of pipeline pressure, but never of how much prices rose.