LME期铜上涨，因美国政府有望结束停摆且预期供应趋紧

Group 1 - LME copper prices increased due to optimism from the U.S. government ending its shutdown and expectations of tighter supply next year [1] - Codelco's copper production decreased by 7% in September, supporting copper prices [1] - Glencore and Anglo American's joint mining operations saw a 26% decline in production, while BHP's Escondida mine experienced a 17% increase [2] Group 2 - Anticipation of supply shortages is bolstering copper prices, with expected disruptions at several mines affecting copper concentrate output [3] - Other base metals showed mixed performance, with Shanghai aluminum up 0.07% to 21,665 yuan per ton and Shanghai lead down 0.29% to 17,440 yuan per ton [3] - LME three-month aluminum rose 0.17% to $2,874.50 per ton, while zinc and nickel prices declined [3]