沪铜日评20250430: 国内铜冶炼厂5月检修产能或环增, 国内电解铜社会库存量环比减少 | | 变量名称 | 2025-04-29 | 2025-04-28 | 2025-04-21 | 较昨日变动 | 近期走势 | | --- | --- | --- | --- | --- | --- | --- | | 沪铜期货活跃合约 | 收盘价 | 77600 | 77580 | 77290 | 20. 00 | | | | 成交量(手) | 79140 | 114074 | 122521 | -34, 934. 00 | | | | 持仓量(手) | 164818 | 165067 | 169596 | -249.00 | | | | 库存(吨) SMN 1#电解铜平均价 | 34042 | 36884 | 52791 | -2, 842. 00 | | | 沪铜基差或现货升贴水 | | | | | | | | | 沪铜基差 | 78035 435 | 77565 -15 | 76550 -740 | 470. 00 450.00 | | | (现货与期货) | 广州电解铜现货升贴水 | 210 | 205 | ...