有色金属大宗金属周报：下游开工回升，库存加速去化，铜价延续修复反弹-20250427

Investment Rating - The investment rating for the non-ferrous metals industry is "Positive" (maintained) [4] Core Views - The report highlights a rebound in copper prices due to increased downstream activity and accelerated inventory depletion, with copper prices rising by 2.98% in the US, 2.55% in London, and 1.71% in Shanghai. The report notes that the largest copper mine in Peru, Antamina, has halted operations due to an accident, impacting supply. The copper rod operating rate increased to 79.56%, and social inventory of electrolytic copper decreased by 22.15% to 181,700 tons [4][3] - Aluminum prices are rising as domestic inventory decreases, with alumina prices stabilizing after maintenance cuts. The report indicates that electrolytic aluminum margins have improved, suggesting a potential shortage in supply this year [4][3] - Lithium prices are under pressure due to demand growth not meeting expectations, leading to continued inventory accumulation and a downward trend in prices. The report emphasizes the need to monitor potential production cuts and marginal improvements in demand [4][3] Summary by Sections 1. Industry Overview - The report provides insights into macroeconomic conditions, noting that initial jobless claims in the US were in line with expectations [8] - The non-ferrous metals sector outperformed the Shanghai Composite Index, with a weekly increase of 1.50% [13] 2. Industrial Metals 2.1. Copper - Copper prices increased, with London copper up 2.55% and Shanghai copper up 1.71%. Inventory levels decreased significantly, with Shanghai copper inventory down 31.97% [28] 2.2. Aluminum - Aluminum prices rose, with London aluminum increasing by 3.25% and Shanghai aluminum by 1.29%. The report notes a rise in aluminum processing margins [37] 2.3. Lead and Zinc - Lead and zinc prices saw increases, with lead prices up 2.72% and zinc prices up 3.48%. The report indicates improved profitability for mining companies [48] 2.4. Tin and Nickel - Tin prices increased, with London tin up 5.04%. Nickel prices also saw slight increases, but profitability for nickel enterprises has narrowed [63] 3. Energy Metals 3.1. Lithium - Lithium prices are declining, with carbonate lithium down 2.31% to 69,800 yuan/ton. The report highlights the need for monitoring supply-side adjustments [79] 3.2. Cobalt - Cobalt prices have decreased, with domestic cobalt prices at 238,000 yuan/ton. The report notes a decline in profitability for domestic smelting plants [89]