[SMM Monthly Metallurgical-Grade Alumina Capacity Dynamics] According to SMM data, China's metallurgical-grade alumina production in August 2025 (31 days) increased 1.15% MoM and 7.16% YoY. By month-end, China's existing metallurgical-grade alumina capacity stood at approximately 110.32 million mt, with operating capacity up 1.15% MoM and operating rate at 82.6%. During the month, alumina operating capacity saw mixed adjustments: while profit incentives drove some producers to raise output and newly commissioned projects continued ramping up, routine maintenance and the September 3 military parade led to reduced roasting loads at certain facilities.
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