金属多飘绿 期铜结束四连涨走低，因美元走强和需求担忧【8月27日LME收盘】

Core Viewpoint - LME copper prices declined on August 27 due to a stronger dollar, increased inventories, and demand concerns, ending a four-day rising streak [1][4]. Group 1: Market Performance - LME three-month copper fell by $81.5, or 0.83%, closing at $9,755.5 per ton, after reaching a peak of $9,862 per ton on August 26 [1][2]. - Other base metals also experienced declines, with three-month aluminum down by $35.5 (-1.35%), zinc down by $52 (-1.85%), and lead down by $3.5 (-0.18%) [2][6]. - In contrast, three-month tin rose by $355, or 1.04%, reaching $34,553, marking its highest level in about a month [2][6]. Group 2: Inventory and Demand - LME copper inventories increased by 1,100 tons, a 72% rise since the end of June, totaling 156,100 tons [5]. - COMEX copper inventories have nearly doubled this year, contributing to negative market sentiment [5]. - Analysts noted signs of slowing demand due to economic challenges, including tariffs and a downturn in the real estate sector [4]. Group 3: Economic Factors - The strengthening dollar has made dollar-denominated metals more expensive for buyers using other currencies [5]. - Concerns about the independence of the Federal Reserve were reignited following the dismissal of a Fed governor, impacting investor sentiment [4].