证券研究报告 有色金属 需求预期或上调，铝价强势突破创新高 投资评级： 看好（维持） ——有色金属 大宗金属周报（2025/12/29-2026/1/2） 行业定期报告 hyzqdatemark 2026 年 01 月 04 日 证券分析师 田源 SAC：S1350524030001 tianyuan@huayuanstock.com 张明磊 SAC：S1350525010001 zhangminglei@huayuanstock.com 田庆争 SAC：S1350524050001 tianqingzheng@huayuanstock.com 陈婉妤 SAC：S1350524110006 chenwanyu@huayuanstock.com 陈轩 SAC：S1350525120001 chenxuan01@huayuanstock.com 板块表现： | | | 投资要点： 请务必仔细阅读正文之后的评级说明和重要声明 铜 ： 沪 铜 库 存 累 积 ， 铜 价 高 位 震 荡 。 本 周 伦 铜 / 沪 铜 / 美 铜 涨 跌 幅 分 别 为 +2.39%/-0.49%/-2.62%。在上周铜价强势突破创历 ...

Investment Rating - Investment rating: Positive (maintained) [3] Core Viewpoints - The aluminum shortage logic is expected to gradually materialize, leading to an upward cycle in aluminum prices [2] - Copper prices are currently experiencing fluctuations due to domestic inventory accumulation, with a potential shift towards a supply shortage in the medium to long term [4][21] - The lithium sector is witnessing unexpected demand, with lithium salt entering a destocking cycle, indicating a potential rebound in lithium prices [4][73] - Cobalt prices are expected to continue rising due to a tight supply situation [4][86] Summary by Sections 1. Industry Overview - The U.S. October ISM Manufacturing PMI was below expectations at 48.7, while the ADP employment figure exceeded expectations with an increase of 42,000 jobs [8] 2. Market Performance - The overall performance of the non-ferrous sector showed a slight decline, with the Shenyin Wanguo non-ferrous index down 0.04%, underperforming the Shanghai Composite Index by 1.12 percentage points [10][11] - The aluminum and lithium sectors showed better performance, while the magnetic materials and rare earth sectors lagged [10] 3. Valuation Changes - The TTM PE for the non-ferrous sector is 25.53, with a change of 0.32, while the PB is 3.16, with a change of 0.03 [19][22] 4. Industrial Metals Copper - London copper prices fell by 1.57%, while Shanghai copper prices decreased by 1.23% [21][22] - Domestic copper inventory increased by 0.95%, indicating a potential supply-demand imbalance in the future [21] Aluminum - London aluminum prices decreased by 1.01%, while Shanghai aluminum prices increased by 1.74% [35] - The profit margin for electrolytic aluminum rose to 5,741 yuan/ton, up 3.66% [35] Lithium - Lithium carbonate prices fell by 0.19% to 80,400 yuan/ton, while lithium hydroxide prices decreased by 0.26% to 75,580 yuan/ton [73] Cobalt - MB cobalt prices rose by 0.43% to $23.53 per pound, while domestic cobalt prices fell by 1.54% to 384,000 yuan/ton [86]

Investment Rating - Investment rating: Positive (maintained) [5] Core Views - The copper market is expected to transition from a tight balance to a shortage due to frequent supply disruptions, with prices likely entering an upward cycle. Recent price changes for copper include +2.08% for LME copper, +3.20% for SHFE copper, and +2.89% for COMEX copper. The Grasberg mine, the world's second-largest copper mine, has faced production halts, with Freeport estimating a recovery to pre-accident production levels by 2027, leading to a projected 35% decrease in copper production in 2026 compared to previous expectations. Domestic copper inventories are decreasing, with LME, COMEX, and SHFE inventories at 144,000 tons, 322,000 short tons, and 99,000 tons respectively, showing changes of -2.2%, +1.7%, and -6.7% [6][4][5]. Summary by Sections 1. Industry Overview - Domestic and international macroeconomic indicators show that initial jobless claims in the U.S. were lower than expected, with 218,000 claims reported against an expectation of 235,000. The core PCE price index for August matched expectations at 2.9% [10]. 2. Market Performance - The non-ferrous metals sector outperformed the Shanghai Composite Index, with a weekly increase of 3.52%, ranking second among Shenwan sectors. The copper, copper products, and cobalt sectors showed the most significant gains, while other small metals and aluminum sectors lagged behind [12]. 3. Valuation Changes - The TTM PE ratio for the Shenwan non-ferrous metals sector is 24.83, with a weekly change of 0.63. The PB ratio is 2.97, with a weekly change of 0.08. The non-ferrous sector's PE ratio is 112% of the overall A-share market, while the PB ratio is 165% [21][24]. 4. Industrial Metals - Copper prices increased, with LME copper up 2.08% and SHFE copper up 3.20%. Copper inventories decreased by 2.20% for LME and 6.65% for SHFE. The smelting fee is reported at -40.3 USD/ton, with copper smelting margins at -2701 CNY/ton [26][39]. 5. Aluminum - LME aluminum prices fell by 1.36%, while SHFE aluminum prices decreased by 0.22%. The inventory situation shows a 0.74% increase in LME aluminum stocks and a 2.43% decrease in SHFE stocks. The price of alumina dropped by 2.15% [39]. 6. Lithium - Lithium carbonate prices rose by 0.14% to 73,600 CNY/ton, while lithium spodumene prices fell by 0.23% to 857 USD/ton. The lithium supply chain is entering a destocking phase due to increased demand [79]. 7. Cobalt - Cobalt prices increased, with MB cobalt up 3.22% to 16.83 USD/pound and domestic cobalt prices rising by 14.80% to 318,000 CNY/ton. The Democratic Republic of Congo is set to implement a cobalt export quota system, which may lead to a tightening of supply and further price increases [92].