According to SMM statistics, the ex-factory transaction prices of bauxite without VAT vary with the alumina-silica ratio and alumina content as follows:

- Shanxi region: alumina-silica ratio of 5.0, alumina content of 60%, ranging from 550 to 590 yuan/ton;

- Henan region: alumina-silica ratio of 5.0, alumina content of 60%, ranging from 530 to 570 yuan/ton;

- Guizhou region: alumina-silica ratio of 5.5, alumina content of 58%, ranging from 410 to 450 yuan/ton;

- Guangxi region: alumina-silica ratio of 6.0, alumina content of 53%, ranging from 320 to 335 yuan/ton.