沪铜日评20250912: 美联储降息预期和传统消费旺季支撑铜价 | | 变量名称 | 2025-09-11 | 2025-09-10 | 2025-09-03 | 较昨日变动 | 近期定势 | | --- | --- | --- | --- | --- | --- | --- | | | 收盘价 | 80130 | 79790 | 80110 | 340. 00 | | | 沪铜期货活跃合约 | 成交量(手) | 64849 | 85158 | 98971 | 9.691.00 | | | | 持仓重(手) | 174453 | 171912 | 192109 | 2.541.00 | | | | 库存(吨) | 20028 | 19126 | 19471 | 902. 00 | | | | 沪铜基差 | 45 | -45 | 410 | 90. 00 | | | | SMM 1#电解铜-半均价 | 80175 | 79745 | 80520 | 430. 00 | | | | SMM半水铜开贴水一半均价 | 65 | 20 | 105 | 45. 00 | | | | SMM升水铜开贴水-半切价 | 10 ...