In 2021, the comprehensive output of aluminum processing materials in China was 44.7 million tons, an increase of 6.2% year-on-year, of which the output of aluminum processing materials after excluding aluminum foil raw materials was 39.53 million tons, an increase of 5.8% year-on-year

Aluminum has the advantages of lightness and sturdiness, and it is an ideal material for "lightweight automobiles". Experiments by international research institutions show that if the weight of the vehicle is reduced by 10%, the fuel efficiency can be increased by 6% to 8%.