【有色】国内港口铜精矿库存创近4年同期新低——铜行业周报（20250721-20250725）（王招华/方驭涛）

Core Viewpoint - Copper prices are experiencing short-term fluctuations while awaiting the Federal Reserve's stance on future interest rate cuts [3] Group 1: Market Overview - As of July 25, 2025, SHFE copper closed at 79,250 CNY/ton, up 1.07% from July 18, while LME copper closed at 9,796 USD/ton, up 0.02% [3] - Domestic copper prices are rising in line with the "anti-involution" sentiment in domestic commodities, with a focus on the Federal Reserve's upcoming interest rate decisions [3] Group 2: Supply and Demand - The cable operating rate is lower than the same period last year, and domestic air conditioning production is expected to decline in Q3, indicating weak demand [3] - However, supply from mines and scrap copper remains tight, and with a rebound in demand for power grids and air conditioning in Q4, copper prices are expected to rise [3] Group 3: Inventory Levels - Domestic copper social inventory decreased by 20% week-on-week, while LME copper inventory increased by 5% [4] - As of July 25, 2025, domestic port copper concentrate inventory stood at 561,000 tons, down 23.2% from the previous week [4] - Global electrolytic copper inventory totaled 449,000 tons as of July 21, 2025, up 5.7% [4] Group 4: Raw Material Prices - The price difference between refined copper and scrap copper decreased by 125 CNY/ton this week [5] - In March 2025, China's refined copper production was 157,000 tons, up 25.4% month-on-month and 6.9% year-on-year [5] Group 5: Smelting and Exports - In June 2025, China's electrolytic copper production was 1.1349 million tons, down 0.3% month-on-month but up 12.9% year-on-year [6] - The import volume of electrolytic copper in June increased by 18.7% month-on-month, while the export volume surged by 134.2% [7] Group 6: Demand Analysis - The cable industry accounts for approximately 31% of domestic copper demand, with the operating rate at 70.83%, down 2.07 percentage points from the previous week [8] - Air conditioning production, which represents about 13% of domestic copper demand, saw a year-on-year increase of 2.2% in June, lower than the previously expected 11.5% [8] Group 7: Futures Market - As of July 25, 2025, the open interest for SHFE copper contracts increased by 31.4% week-on-week, reaching 181,000 lots [9] - COMEX non-commercial net long positions decreased by 2.2% week-on-week, totaling 40,000 lots [9]