非美地区电解铜供需预期趋紧支撑铜价：沪铜日评20251205-20251205

Report Summary 1. Report Industry Investment Rating No information provided. 2. Core View of the Report The Fed's future interest - rate cut expectations are rising, there are production disturbances in multiple overseas copper mines, and the supply - demand outlook for electrolytic copper in non - US regions is tightening, which may cause the Shanghai copper price to be cautiously bullish [3]. 3. Summary by Relevant Catalogs 3.1 Market Data - Shanghai Copper Futures: On December 4, 2025, the closing price of the active contract was 86,060, with an increase of 1,770 compared to the previous day. The trading volume was 225,331 lots, an increase of 99,349 lots. The open interest was 234,570 lots, an increase of 10,586 lots. The inventory was 32,139 tons, an increase of 3,170 tons [3]. - London Copper: On December 4, 2025, the closing price of the LME 3 - month copper futures (electronic trading) was 11,434, a decrease of 14.5 compared to the previous day. The LME copper futures 0 - 3 - month contract spread was 50.44, a decrease of 37.94 [3]. - COMEX Copper: On December 4, 2025, the closing price of the active copper futures contract was 5.362, an increase of 0.12 compared to the previous day. The total inventory was 435,831, an increase of 3,893 [3]. 3.2 Supply - Demand Analysis - Supply: There are production disturbances in multiple domestic and foreign copper mines, leading to a negative China copper concentrate import index and a tight supply - demand outlook for domestic copper concentrates. Scrap copper supply has increased, domestic processing fees for blister copper or anode plates have risen, and the maintenance capacity of copper smelters in December has decreased month - on - month [3]. - Demand: The capacity utilization rates of copper wire and cable, copper enameled tape, copper tube, and brass rod have increased compared to last week. The capacity utilization rate of refined copper rod has decreased, and that of recycled copper rod has remained flat. High copper prices have led to downstream rigid - demand purchases [3]. - Inventory: China's social inventory of electrolytic copper has decreased compared to last week, while the LME's electrolytic copper inventory and COMEX copper inventory have increased [3]. 3.3 Trading Strategy Hold previous long positions cautiously. Pay attention to the support level around 83,000 - 85,000 and the pressure levels around 90,000 - 97,000/107,000 for Shanghai copper; the support level around 10,100 - 10,500 and the pressure level around 12,300 - 13,500 for London copper; the support level around 4.8 - 5.0 and the pressure level around 5.5 - 6.0 for US copper [3].