According to the measures, the price adjustment fund belongs to the government's non-tax revenue, and the management system of two lines of revenue and expenditure is implemented, and the funds are earmarked for special purposes. Its expenditure methods are divided into subsidies, subsidies and loan interest subsidies. No unit or individual may misappropriate or intercept it. The purpose of Chengdu's "Administrative Measures for the Collection and Use of Chengdu Price Adjustment Fund" is to enhance the government's ability to regulate the market, cope with abnormal fluctuations in market prices, and stabilize market prices. The scope of use of the price adjustment fund includes the following five situations: when the market price fluctuates greatly due to the imbalance between supply and demand, the price subsidy of important commodities related to the national economy and people's livelihood; Subsidies to promote the production, circulation, processing, storage, market construction and food safety testing of major non-staple foods according to the supply and demand situation; Subsidies for reserve expenses of important commodities; Dynamic price subsidies for disadvantaged groups; Price subsidies for important commodities when natural disasters and major epidemics occur and prices fluctuate abnormally.