俄铝：上半年亏损8700万美元，上年同期溢利5.65亿美元

Group 1 - The core viewpoint of the article highlights that Rusal reported a revenue of $7.52 billion for the first half of 2025, an increase from $5.695 billion in the same period last year [1] - The company experienced a loss of $87 million in the first half of 2025, compared to a profit of $565 million in the previous year [1] - Rusal's aluminum production decreased by 1.7% year-on-year to 1.924 million tons, while alumina production increased by 13.54% to 3.4 million tons, and bauxite production rose by 21.8% to 9.668 million tons [1]