美国政府结束“停摆”，投资者乐观情绪提振有色

1. Report Industry Investment Rating There is no information provided regarding the report's industry investment rating. 2. Core Viewpoints of the Report - The end of the US government shutdown has boosted investors' optimism, and the macro - outlook is expected to be stable. The raw material supply remains tight and is spreading to the smelting end. The actual supply - demand of base metals is slightly weak, but the long - term supply - demand is expected to tighten. It is optimistic about the price trends of copper, aluminum, and tin. In the short - and medium - term, supply disruptions support base metal prices, but weak actual demand may limit price increases. [2] - The report provides individual views on various non - ferrous metals: copper prices are expected to oscillate and recover; alumina prices will maintain an oscillating trend; aluminum prices will continue to rise; aluminum alloy prices will oscillate upwards; zinc prices will oscillate at a high level; lead prices will oscillate upwards; nickel prices are expected to be slightly stronger in the short - term; stainless steel prices will oscillate; tin prices will rise significantly. [3] 3. Summary by Related Catalogs I. Market Views Copper - Macro factors: The signing of the temporary appropriation bill by Trump has revived market optimism, pulling up copper prices. - Supply - demand: Copper mine supply disruptions are increasing, processing fees are low, and the cost and difficulty of scrap copper recycling have risen. The production of electrolytic copper has declined, and terminal demand is weak, but the acceptance of copper prices by downstream users is increasing. - Outlook: Copper prices are expected to be oscillating and slightly stronger. [7] Alumina - Information: Inventory is accumulating rapidly, and spot prices are stable. - Main logic: High - cost production capacity has fluctuations, and the supply contraction is not obvious. The market is in a state of over - supply, but the valuation is low, so the price may fluctuate. - Outlook: Alumina prices will maintain an oscillating trend. [7] Aluminum - Information: The price has increased, inventory has decreased slightly, and exports have declined. - Main logic: The macro - environment is positive, the domestic supply is at a high level with some restrictions, and overseas supply has disturbances. The terminal demand is stable, and inventory has decreased slightly. - Outlook: In the short - term, aluminum prices are expected to be oscillating and slightly stronger, and the price center may rise in the medium - term. [9][10][11] Aluminum Alloy - Information: The price has increased, and the supply of scrap aluminum is tight. - Main logic: The supply of scrap aluminum is tight, and the cost support is strong. The supply is affected by various factors, and demand has marginally improved. - Outlook: The price is expected to be oscillating and slightly stronger in the short - and medium - term. [12][13] Zinc - Information: The export window has opened, and the supply of zinc ore has become looser. - Main logic: The macro - environment is optimistic, the short - term supply of zinc ore is loose, and the smelting profit is good. The domestic consumption is in the off - season, and the demand is average. - Outlook: Zinc prices will oscillate in the short - term and may decline in the long - term. [14][17] Lead - Information: The social inventory is low, and the price has increased. - Main logic: The spot premium has decreased slightly, the supply has increased, and the demand is in the peak season. - Outlook: Lead prices are expected to be oscillating and slightly stronger. [18][19] Nickel - Information: LME inventory is accumulating, and domestic inventory is balanced through exports. - Main logic: Market sentiment dominates the market, the industrial fundamentals are weakening marginally, and the supply of nickel ore is relatively loose. - Outlook: Nickel prices are expected to be slightly stronger in the short - term. [20][23] Stainless Steel - Information: Nickel iron prices have declined, and inventory has decreased slightly. - Main logic: The cost support has weakened, production has increased, and demand is in the off - season. - Outlook: Stainless steel prices will maintain an interval oscillation. [24][25] Tin - Information: Supply disruptions are continuous, and prices have increased significantly. - Main logic: Supply disruptions in Wa State and Indonesia have tightened the supply, and the domestic ore supply is also tight. - Outlook: Tin prices are expected to be oscillating and slightly stronger. [26][27] II. Market Monitoring There is no specific content provided for market monitoring in the text, so it cannot be summarized. III. Commodity Index - Comprehensive Index: The commodity index increased by 0.47% to 2269.39, the commodity 20 index increased by 0.54% to 2577.33, the industrial products index decreased by 0.01% to 2223.17, and the PPI commodity index increased by 0.54% to 1352.02. - Plate Index: The non - ferrous metal index increased by 0.67% on November 13, 2025, with a 5 - day increase of 1.51%, a 1 - month increase of 2.72%, and a year - to - date increase of 8.77%. [149][150]