According to data released by the International Aluminium Institute (IAI), global alumina output in July 2025 totaled 12.952 million metric tons, with an average daily production of 417,800 metric tons, compared with the revised figure of 12.447 million metric tons in the previous month. Of this total, China’s estimated alumina production in July was 7.75 million metric tons, up from the revised figure of 7.50 million metric tons in June.