The market capacity and change of forged aluminium alloy hub industry are forecasted. Market commodity capacity refers to the total amount of demand with certain monetary capacity to pay. Market capacity and its change forecasting can be divided into production material market forecasting and consumption material market forecasting. The forecast of market capacity of means of production is to forecast the demand structure, quantity and change trend of forged aluminium alloy wheel industry by studying the development direction and key points of national economy, analyzing comprehensively the adjustment of production technology and product structure of forged aluminium alloy wheel industry in the forecast period.

Forecast the change of market price of forged aluminium alloy hub industry. The price of inputs and the selling price of products in the production of enterprises are directly related to the profitability level of enterprises. In the forecasting of commodity price, we should fully study the changes of labor productivity, production cost and profit, the development trend of market supply and demand, the change of currency value and currency circulation, and the influence of national economic policy on commodity price. 3) Predict the production development and change trend of forged aluminium alloy hub industry. The prediction of production development and its changing trend is the prediction of commodity supply and its changing trend in the market.