（文章来源：新华财经） 巴西对外贸易秘书处（Secex）数据显示，2025年8月截至第3周，共计11个工作日，巴西累计装出铝矿 石和铝精矿36.33万吨，去年8月为53.24万吨；日均装运量为3.3万吨/日，较去年8月的2.42万吨/日增加 36.46%。 ...

Group 1 - The core viewpoint of the article highlights the fluctuations in LME aluminum futures prices, with a current price of $2620 per ton, reflecting a slight decrease of 0.10% from the opening price [1] - On August 12, LME aluminum futures opened at $2582.0, reached a high of $2631.0, and closed at $2624.5, marking an increase of 1.53% [1] - The current spot price ratio of electrolytic aluminum in Shanghai to London is 7.96, indicating an import loss of -1363.42 yuan per ton, which is an improvement from the previous day's loss of -1546.36 yuan per ton [1] Group 2 - In the first week of August 2025, Brazil exported a total of 25.93 million tons of aluminum ore and aluminum concentrate, significantly lower than 53.24 million tons in August of the previous year, with a daily average shipment of 4.32 million tons, up 78.58% from 2.42 million tons last August [1] - As of August 12, LME reported aluminum registered warrants at 462,875 tons and canceled warrants at 14,225 tons, remaining unchanged, while total aluminum inventory increased by 1,250 tons to 477,100 tons [1]