Dear customers,
To better serve upstream and downstream enterprises across the aluminium value chain and help the market track alumina industry developments in a timely and accurate manner, SMM has continued to review, verify and optimize its monthly alumina capacity and output data.
Based on market feedback received after the release of the monthly alumina data and further internal review, SMM will update and adjust the monthly alumina output data for May 2026, with relevant data content to be updated accordingly. This adjustment is intended to further enhance the accuracy, stability and market reference value of SMM’s data.
We sincerely apologize for any inconvenience this may cause in your use of the data and kindly ask for your understanding. SMM will continue to improve its data collection, verification and release mechanisms, and strive to further enhance data quality and service standards.
Thank you for your long-standing trust and support for SMM’s aluminium research team.
Best regards,
Shanghai Metals Market Information & Technology Co., Ltd.
Aluminium Research Team
June 22, 2026