沪铜日评：加征关税存不确定和铜矿供给预期紧张扰动铜价-20251020

Report Summary 1) Report Industry Investment Rating No information provided. 2) Core View of the Report Due to uncertainties in Sino - US trade tariff policies, expectations of future interest rate cuts and an end to balance - sheet reduction by the Fed, and disruptions in overseas copper mine production, the price of Shanghai copper is expected to be weak first and then strong [1]. 3) Summary by Related Catalogs Market Data - Shanghai Copper Futures: The closing price of the active contract was 85,050, a decrease of 660 compared to the previous day. The trading volume was 121,050 lots, and the open interest was 221,715 lots. The inventory was 44,406 tons, a decrease of 1,557 tons [1]. - LME Copper Futures: The closing price of the 3 - month contract (electronic trading) was 10,776.5, a decrease of 13 compared to the previous day. The 0 - 3 - month contract spread was - 16.83, and the 3 - 15 - month contract spread was 127.75 [1]. - COMEX Copper Futures: The closing price of the active contract was 5.14. The total inventory was 345,581, an increase of 2,346 compared to the previous day [1]. Supply - Demand - Inventory Analysis - Supply Side: Multiple domestic and foreign copper mines have production disruptions, leading to a negative China copper concentrate import index and a tight domestic copper concentrate supply - demand outlook. Scrap copper procurement is difficult, and the processing fees for domestic crude copper or anode plates are starting to rise. Copper smelters' maintenance capacity in October has increased month - on - month [1]. - Demand Side: Domestic electrolytic copper holders are less willing to sell, resulting in low downstream purchasing sentiment [1]. - Inventory Side: China's social inventory of electrolytic copper has increased compared to last week. The inventory of electrolytic copper at the London Metal Exchange has decreased compared to last week, while the COMEX copper inventory has increased [1]. Trading Strategy Wait for the price to fall and then mainly lay out long positions. Pay attention to the support level around 80,000 - 83,000 and the resistance level around 86,000 - 89,000 for Shanghai copper; the support level around 9,500 - 10,200 and the resistance level around 11,000 - 12,000 for London copper; and the support level around 4.0 - 4.5 and the resistance level around 5.5 - 6.0 for US copper [1].