Alumina marking artifact shows that as of 14:36, the alumina 2502 contract was reduced by 16% and is now reported at 3663 yuan/ton, down 3.68%. Click to view the relationship between variety holdings and price. < br > < img src = "https://flash-scdn.jin10.com/31d233f7-429f-4c93-98ba-b636c1c63403.png" referrerpolicy = "no-referrer" >