基本面高频数据跟踪：铜库存小幅回升

Report Industry Investment Rating No information about the report industry investment rating is provided in the given content. 2. Core Viewpoints of the Report - Due to the lack of some high - frequency data during the festival, there is no forecast value for the current Guosheng fundamental high - frequency index. The long - short signal of interest - rate bonds is下调, with the signal factor at 3.1% (previous value was 3.2%) [1][9]. - In terms of production, the industrial production high - frequency index is 127.9, with a week - on - week increase of 0.1 point compared to the previous value of 127.8, and the year - on - year increase remains unchanged at 4.9 points [1][9]. - In terms of total demand, the high - frequency index of commercial housing sales is 40.5, a week - on - week decrease of 0.2 points compared to the previous value of 40.7, and the year - on - year decrease remains unchanged at 6.5 points; the high - frequency index of infrastructure investment is 121.9, a week - on - week decrease of 0.1 point compared to the previous value of 122.0, and the year - on - year increase narrows; the high - frequency index of exports is 143.7, remaining the same as the previous value, and the year - on - year increase narrows; the high - frequency index of consumption is 121.2, a week - on - week increase of 0.1 point compared to the previous value of 121.1, and the year - on - year increase remains unchanged at 3.3 points [1][9]. - In terms of prices, the month - on - month forecast of CPI is 0.0% (previous value was 0.0%); the month - on - month forecast of PPI is 0.0% (previous value was 0.1%) [1][9]. - The high - frequency inventory index is 163.8, a week - on - week increase of 0.1 point compared to the previous value of 163.7, and the year - on - year increase remains unchanged at 7.4 points [1][10]. - The high - frequency financing index is 246.5, a week - on - week increase of 0.6 points compared to the previous value of 245.9, and the year - on - year increase rises [2][10]. 3. Summary by Relevant Catalogs 3.1 Total Index: Fundamental High - Frequency Index is Stable - Based on the report "Fundamental High - Frequency Data - An Effective Tool for Bond Market Investment" published on September 5, 2023, Guosheng Securities constructed a high - frequency data system covering overall, production, demand, prices, financing, etc., and built the Guosheng fixed - income fundamental high - frequency index and its sub - indices [8]. - From December 29, 2025, to January 4, 2026, due to the lack of some high - frequency data during the festival, there is no forecast value for the current Guosheng fundamental high - frequency index. The long - short signal of interest - rate bonds is下调, with the signal factor at 3.1% (previous value was 3.2%) [1][9]. 3.2 Production: Overall Decline in Operating Rates During the Festival - The polyester operating rate is 86.0%, down from the previous value of 87.8%; the semi - tire operating rate is 69.4%, down from the previous value of 72.1%; the full - tire operating rate is 59.6%, down from the previous value of 62.0%; the PX operating rate is 88.4%, down from the previous value of 88.6%; the coal dispatch at Qinhuangdao Port is 50.6 tons, up from the previous value of 47.0 tons [17]. 3.3 Real Estate Sales: Slight Decline in Commercial Housing Transaction Area - The commercial housing transaction area in 30 large - and medium - sized cities in the current week is 390,000 square meters, down from the previous value of 420,000 square meters; the premium rate of land transactions in 100 large - and medium - sized cities is 2.1%, up from the previous value of 1.2% [30]. 3.4 Infrastructure Investment: High - Frequency Index of Infrastructure Investment Remains Stable - The high - frequency index of infrastructure investment in the current week is 121.9, down from the previous value of 122.0; the operating rate of petroleum asphalt is 27.4%, down from the previous value of 31.3% [39]. 3.5 Exports: Slight Decline in RJ/CRB Index - The high - frequency export index in the current week is 143.7, the same as the previous value; the RJ/CRB index is 299.9 points, down from the previous value of 300.6 points [46]. 3.6 Consumption: Increase in Average Daily Box Office of Movies - The average daily box office of movies is 166.12 million yuan, up from the previous value of 108.11 million yuan [58]. 3.7 CPI: Slight Increase in Pork Prices - The latest average wholesale price of pork is 17.7 yuan per kilogram, up from the previous value of 17.5 yuan per kilogram; the latest average wholesale price of 28 key - monitored vegetables is 5.6 yuan per kilogram, down from the previous value of 5.8 yuan per kilogram; the latest average wholesale price of 7 key - monitored fruits is 7.8 yuan per kilogram, the same as the previous value; the latest average wholesale price of white - striped chickens is 17.7 yuan per kilogram, down from the previous value of 17.9 yuan per kilogram [65]. 3.8 PPI: Continued Increase in Spot Price of Copper - The closing price of steam coal (produced in Shanxi) at Qinhuangdao Port is 673 yuan per ton, down from the previous value of 682 yuan per ton; the futures settlement price of Brent crude oil is 61 US dollars per barrel, down from the previous value of 62 US dollars per barrel; the spot settlement price of LME copper is 12,473 US dollars per ton, up from the previous value of 12,088 US dollars per ton; the spot settlement price of LME aluminum is 2,953 US dollars per ton, up from the previous value of 2,916 US dollars per ton [73]. 3.9 Transportation: Increase in the Number of Executed Flights - The passenger flow of the subway in first - tier cities in the current week is 38.97 million person - times, down from the previous value of 39.96 million person - times; the number of domestic executed flights is 12,548, up from the previous value of 12,353 [81]. 3.10 Inventory: Continuous Decline in Soda Ash Inventory - The soda ash inventory is 1.407 million tons, down from the previous value of 1.469 million tons [89]. 3.11 Financing: Credit Bond Financing Turns from Positive to Negative - The net financing of local government bonds in the week is 17.4 billion yuan, up from the previous value of - 3.2 billion yuan; the net financing of credit bonds is - 61.7 billion yuan, down from the previous value of 40.8 billion yuan; the 6M national - share bank acceptance bill transfer discount rate is 0.88%, down from the previous value of 0.93%; the average value of the bill rate - certificate of deposit rate is - 0.75%, down from the previous value of - 0.70% [100].