The density of aluminum ​is often used in the calculation of aluminum profiles. Aluminum is a chemical element belonging to the boron group. Its chemical symbol is Al and its atomic number is 13.

From January to February 2022, the global primary aluminum ​supply was 34200 tons, and the annual supply shortage in 2021 was 1.677 million tons. From January to February 2022, global primary aluminum production decreased by 0.4% compared with the same period in 2021.