In 2017, aluminum oxide of non-metallurgical grade started to rise from August 15 to October 24, 2017, making 12 consecutive rises, from 2,750 yuan/ton to 3,950 yuan/ton, with an average increase of 100 yuan/ton each time.

Aluminum non-metallurgical grade alumina continued to rise in 2018, one month ahead of its rise from July 5. Up to now, it has raised prices six times, from 2,900 yuan/ton to 3,400 yuan/ton. The average increase is still 100 yuan/ton.

The situation of alumina at home and abroad is forecasted. Although alumina starts to rise one month ahead of schedule, it will still welcome the node in October.