Orient Securities·2025-12-05 00:56Investment Rating - The industry investment rating is maintained as "Positive" [4] Core Insights - The significant cancellation of LME copper warehouse receipts has raised supply concerns, leading to an optimistic outlook for both copper prices and smelting fees [2][7] - The copper supply is expected to remain tight due to frequent disruptions in the mining sector and concerns over tariffs, which are anticipated to support copper price increases [7] - The introduction of "anti-involution" measures to control smelting capacity expansion is expected to stabilize smelting fees and support a simultaneous rise in copper prices and smelting fees [7] Summary by Sections Supply and Demand Dynamics - On December 3, LME copper warehouse receipts saw a cancellation of 56,900 tons, accounting for approximately 35% of total inventory, marking the largest single-day cancellation since 2013, which has heightened expectations of tight copper supply [7] - The global sixth-largest copper producer, Glencore, has lowered its 2025 copper production guidance by 40% compared to 2018, further indicating supply constraints [7] Policy and Market Outlook - The Chinese Nonferrous Metals Industry Association has expressed strong opposition to unsustainable structural contradictions in the mining and smelting sectors, indicating a commitment to controlling new copper smelting capacity [7] - The CSPT has announced self-regulatory measures to reduce copper production capacity by over 10% in 2026, which is expected to alleviate supply-demand imbalances [7] Investment Recommendations - For the copper mining sector, it is recommended to focus on Zijin Mining (601899, Buy) due to its substantial resource reserves and expected production increases [7] - For the copper smelting sector, it is advised to consider Tongling Nonferrous Metals (000630, Buy), which is the largest copper smelting enterprise in China and has resources expected to enhance copper concentrate self-sufficiency [7]