观点与策略：国泰君安期货商品研究晨报-绿色金融与新能源-20260318

Report Overview - The report is the Commodity Research Morning Report of Guotai Junan Futures, focusing on green finance and new energy, including nickel, stainless steel, lithium carbonate, industrial silicon, and polysilicon [1]. Report Industry Investment Rating - Not provided in the report. Core Views - Nickel: The accumulation of smelting inventory and macro - sentiment resonate, while the shortage of ore supports the lower price [2][4]. - Stainless steel: Fundamental and macro factors exert pressure, but the current cost provides support [2][4]. - Lithium carbonate: It is in a volatile pattern, and market sentiment should be monitored [2][12]. - Industrial silicon: It is in a weakly volatile pattern [2][16]. - Polysilicon: Some warehouse receipts are cancelled [2][17]. Summary by Related Catalogs Nickel and Stainless Steel - Fundamental Data: The closing price of Shanghai nickel main contract was 135,940, down 460 compared to T - 1; the closing price of stainless steel main contract was 14,095, down 25 compared to T - 1. Other indicators such as trading volume, price differentials, and import profits also showed corresponding changes [4]. - Macro and Industry News: Indonesia may revise the benchmark price formula of nickel ore, a Swiss company plans to restart its nickel mine in Guatemala, and there are production quota adjustments and various incidents in the Indonesian nickel industry [4][5][7]. - Trend Intensity: The trend intensity of nickel and stainless steel is 0, indicating a neutral outlook [11]. Lithium Carbonate - Fundamental Data: The closing price of the 2605 contract was 155,320, down 4,300 compared to T - 1. Other indicators such as trading volume, open interest, and price differentials of related products also changed [12]. - Macro and Industry News: The export of mainstream phosphate fertilizers is suspended for spring plowing, and Tesla and LG Energy will build a lithium iron phosphate battery factory [13][15]. - Trend Intensity: The trend intensity of lithium carbonate is 0, indicating a neutral outlook [15]. Industrial Silicon and Polysilicon - Fundamental Data: The closing price of Si2605 was 8,560, down 125 compared to T - 1; the closing price of PS2605 was 41,670, down 35 compared to T - 1. There were also changes in trading volume, open interest, price differentials, and inventory [17]. - Macro and Industry News: An Indian company started a 10GW solar silicon ingot and wafer manufacturing plant [17]. - Trend Intensity: The trend intensity of industrial silicon and polysilicon is 0, indicating a neutral outlook [19].