The Index is designed to measure the price dynamics of industrial goods produced in the domestic market of Russia, within the framework of calculating the Consumer Price Index (CPI) under the OKVED classification. It covers price data for goods produced across various industrial sectors and is expressed as weights for calculating overall inflation. The Index forms part of Rosstat's methodology for monitoring prices and inflation in the domestic market. This indicator is based on aggregated data provided by enterprises and accounts for the production structure under OKVED.