光大期货：1月20日有色金属日报

Copper - Overnight copper prices fluctuated higher, with domestic refined copper imports continuing to incur losses [3][12] - LME copper inventory increased by 3,850 tons to 147,425 tons, while SHFE copper warehouse receipts decreased by 7,762 tons to 152,655 tons [3][12] - Domestic consumption is entering a low season, leading to weaker copper demand, but financial support for copper prices remains, making a sustained decline unlikely [3][12] Nickel & Stainless Steel - LME nickel rose by 1.8% to $18,145 per ton, while SHFE nickel increased by 1.98% to 143,640 yuan per ton [4][13] - LME nickel inventory decreased by 24 tons to 285,708 tons, and SHFE warehouse receipts fell by 187 tons to 41,798 tons [4][13] - Indonesia plans to adjust nickel quotas based on industry demand to support local prices, with potential implications for future supply [4][13][14] Aluminum & Aluminum Alloys - Overnight alumina prices showed a slight decline, with AO2605 settling at 2,691 yuan per ton, down 2.18% [6][15] - SHFE aluminum prices increased by 1.06% to 24,225 yuan per ton, while aluminum alloy prices rose by 0.77% to 22,910 yuan per ton [6][15] - Domestic downstream inventory continues to accumulate, and the overall recovery momentum is limited, indicating a potential for short-term price corrections [6][15] Industrial Silicon & Polysilicon - Industrial silicon prices increased by 1.6% to 8,845 yuan per ton, while polysilicon prices rose by 0.63% to 50,505 yuan per ton [7][16] - Supply-side adjustments and reduced production in downstream sectors are impacting the overall market dynamics [7][16] - Recent export tax cancellations have led to a surge in overseas orders, alleviating some production pressures [7][16] Lithium Carbonate - Lithium carbonate futures fell by 3.83% to 147,260 yuan per ton, with significant declines in both battery-grade and industrial-grade lithium carbonate prices [8][17] - Weekly production increased by 115 tons to 22,535 tons, indicating a rise in supply [8][17] - Social inventory of lithium carbonate rose by 337 tons to 109,942 tons, with downstream inventory decreasing [8][17]