铜价下跌，追随大宗市场整体疲势

Group 1 - Copper prices fell significantly due to rising inventories and a stronger dollar, raising concerns about demand in the overall commodity market [1] - The most active copper contract on the Shanghai Futures Exchange closed at 100,980 yuan per ton, down 3.76%, while the three-month copper price on the London Metal Exchange (LME) dropped by $51 or 0.39%, settling at $12,989 per ton [1] - LME copper inventories increased by 12,750 tons, reaching a total of 155,725 tons, the highest level since March 2025, while Shanghai Futures Exchange copper inventories rose to 133,004 tons, the highest since April 2025 [1] Group 2 - Other base metals also experienced declines, with Shanghai aluminum down 525 yuan or 2.2% to 23,385 yuan per ton, and Shanghai zinc falling 440 yuan or 1.77% to 24,395 yuan per ton [2] - The three-month aluminum price on the LME decreased by 1.48%, while three-month zinc, lead, nickel, and tin prices also saw declines of 0.91%, 0.33%, 1.12%, and 4.71% respectively [2]