盘面走弱，有色普跌

Report Industry Investment Rating - No relevant content provided Core Views - 沪铜: Today, Shanghai copper fluctuated downward with a decline in open interest. On the macro - level, the domestic sentiment turned cold, and previously strong varieties generally fell, pressuring copper prices down. On the industrial level, Mysteel's inventory on Thursday was basically the same as on Monday. Technically, pay attention to the long - short game at the 79,000 mark [5]. - 沪铝: Today, Shanghai aluminum fluctuated with a continuous decline in open interest. On the macro - level, the domestic sentiment turned cold, and previously strong varieties generally fell, pressuring aluminum prices down. On the industrial level, Mysteel's electrolytic aluminum social inventory on Thursday was 517,000 tons, a decrease of 54,000 tons from Monday. With macro - level negatives and industrial - level positives, aluminum prices are expected to fluctuate [6]. - 沪镍: Today, nickel prices decreased with a reduction in positions. On the macro - level, the domestic sentiment turned cold, and previously strong varieties generally fell, pressuring nickel prices down. On the industrial level, the nickel fundamentals remained weak. With the weakening of the market and weak industrial support, pay attention to the technical support at the 120,000 mark [7]. Summary by Directory 1. Industry Dynamics - Copper: On August 14, Mysteel's domestic market electrolytic copper spot inventory was 132,400 tons, a decrease of 900 tons from the 7th and an increase of 200 tons from the 11th [9]. - Aluminum: On August 14, Mysteel's electrolytic aluminum social inventory was 517,000 tons, a decrease of 32,000 tons from the 7th and a decrease of 54,000 tons from the 11th [10]. - Nickel: On August 14, the mainstream reference contract for refined nickel in the Shanghai market was the SHFE nickel 2509 contract. The mainstream premium of Jinchuan electrolytic nickel was +2,150 yuan/ton, with a price of 124,670 yuan/ton; the mainstream premium of Russian nickel was +500 yuan/ton, with a price of 123,020 yuan/ton; the mainstream premium of Norwegian nickel was +3,200 yuan/ton, with a price of 125,720 yuan/ton; the mainstream premium of nickel beans was +2,550 yuan/ton, with a price of 125,070 yuan/ton [11]. 2. Related Charts - Copper: The report includes charts such as copper basis, domestic visible inventory of electrolytic copper (social inventory + bonded area inventory), LME copper cancelled warrant ratio, and others [12][14][15]. - Aluminum: The report includes charts such as aluminum basis, domestic social inventory of electrolytic aluminum, alumina trend, and others [24][26][28]. - Nickel: The report includes charts such as nickel basis, nickel monthly spread, SHFE inventory, and others [36][42][44].