The color of color coated aluminum coil is usually adjusted according to Ral or PANTONE color card. The paint is usually fluorocarbon or polyester paint, which is produced by internationally advanced roller coating process.

In November 2021, China’s alumina output was 5.921 million tons, a decrease of 0.24% year-on-year. The average daily output was 197,400 tons, an increase of 4,900 tons from the 192,500 tons in October 2021.