——有色金属大宗金属周报（2026/2/2-2026/2/6）：库存累积，铜铝价格或迎来降波震荡-20260208

Investment Rating - The investment rating for the non-ferrous metals industry is "Positive" (maintained) [4] Core Views - The report indicates that copper prices may experience short-term fluctuations due to inventory accumulation, with recent price changes of -4.02% for LME copper, -3.45% for SHFE copper, and -1.33% for COMEX copper. The report anticipates a decrease in price volatility and potential high-level fluctuations in the near term [5] - The report highlights that the Chinese Nonferrous Metals Industry Association is considering including copper concentrate in national reserves, which could positively impact copper prices in the medium to long term [5] - For aluminum, the report notes that inventory accumulation may lead to short-term price fluctuations, with SHFE aluminum prices dropping by 7.74% to 23,400 CNY/ton and LME aluminum prices down by 2.20% to 3,063 USD/ton [5] - Lithium demand remains strong despite seasonal trends, with a potential reversal in supply-demand dynamics for lithium carbonate, suggesting a possible upward price trend [5] - Cobalt raw material tightness persists, with a recommendation to monitor downstream replenishment after the Spring Festival [5] Summary by Sections 1. Industry Overview - The report provides macroeconomic insights, including a better-than-expected ISM manufacturing PMI in the US for January at 52.6, and lower-than-expected ADP employment figures [9] - The overall performance of the non-ferrous metals sector shows a decline, with the Shenwan non-ferrous sector down 8.51%, underperforming the Shanghai Composite Index by 7.24 percentage points [11] 2. Industrial Metals 2.1 Copper - LME copper prices fell by 4.02%, SHFE copper by 3.45%, and COMEX copper by 1.33%. Inventory levels increased, with LME copper stocks up 4.74% and SHFE copper stocks up 6.83% [24] 2.2 Aluminum - LME aluminum prices decreased by 2.20%, while SHFE aluminum prices dropped by 7.74%. The report notes a significant increase in SHFE aluminum inventory by 13.09% [34] 2.3 Lead and Zinc - LME lead prices fell by 2.82%, and SHFE lead prices decreased by 3.05%. LME zinc prices dropped by 1.93%, with SHFE zinc prices down by 6.95% [45] 2.4 Tin and Nickel - LME tin prices decreased by 13.93%, and SHFE tin prices fell by 18.32%. LME nickel prices dropped by 3.71%, while SHFE nickel prices decreased by 8.98% [56] 3. Energy Metals 3.1 Lithium - Lithium prices saw a significant decline, with lithium carbonate down 16.20% to 134,500 CNY/ton and lithium hydroxide down 16.14% to 132,500 CNY/ton [73] 3.2 Cobalt - The report notes a decrease in MB cobalt prices by 0.19% to 25.88 USD/pound, with domestic cobalt prices down 9.60% to 405,000 CNY/ton [85]