Group 1 - The core point of the article indicates that China's bauxite imports in September 2025 reached 15.88 million tons, showing a month-on-month decrease of 13.2% but a year-on-year increase of 37.5% [1] - Guinea remains the largest supplier of bauxite to China, with shipments in September declining by 14.9% to 10.49 million tons [1] - The decrease in shipments from Guinea is attributed to the rainy season in July and August, which affected mining operations and led to a drop in delivery volumes [1]