1. Explanatory Notes

Producer Price Index for manufactured goods consists of producer price index and purchaser price index.

The industrial producer price index reflects the trend and level of prices change when the products are sold for the first time.

The industrial purchaser price index reflects the trend and level of prices change for the products purchased by the industrial enterprises as intermediate inputs.

2. Statistical Coverage

The statistical survey of industrial producer prices covers prices for over 11,000 products from 1702 subclasses, 191 groups; and the statistical surveys of industrial purchaser prices cover prices for over 6,000 industrial products from over 900 subclasses.

3. Survey Methods

Industrial producer prices are collected from combined surveys of key businesses and typical businesses. Starting from 2011, the key businesses are those with their turnover from primary activities over 20 million yuan, and the typical businesses are those with less than 20 million yuan. The surveys cover about 60,000 industrial enterprises in over 400 cities across the country.

4. Industrial Classification is based on the “Industrial Classification for National Economic Activities” (GB/T4754-2011).