期铜攀升，因供应担忧挥之不去且美元走软【10月1日LME收盘】

Core Insights - LME copper prices increased by over 1% due to supply disruptions and a weakening US dollar amid government shutdown concerns [1] - LME three-month copper closed at $10,268.5 per ton, down $145.5 or 1.4% from earlier highs [1] Group 1: Market Performance - On October 1, LME three-month copper closed at $10,379.00, up $110.50 or 1.08% [2] - Other base metals also saw price increases, with three-month aluminum up 0.30%, zinc up 0.93%, and lead up 1.11% [2] - Three-month tin rose by 1.70%, closing at $36,013.00 [2] Group 2: Supply Concerns - The Grasberg mine in Indonesia faced force majeure, contributing to market volatility and upward price pressure [4] - Antofagasta Minerals' Los Pelambres copper mine in Chile may face a strike after union leaders rejected a new contract proposal, raising supply concerns [4] - Chile's copper production in August fell by 9.9% year-on-year, marking the largest decline in over two years [5] Group 3: Inventory and Currency Impact - Copper inventories in LME warehouses dropped to 141,725 tons, the lowest level since early August [6] - A weakening US dollar, influenced by the government shutdown, provided additional support for base metal prices [6]