单位:美元/吨品种 现货 3个月 15个月 27个月 结算价铜 5780.0/5785.0 5840.0/5841.0 5710.0/5720.0 5425.0/5435.0 5785.0铝 2719.5/2720.5 2695.0/2698.0 2508.0/2513.0 2365.0/2370.0 2720.5铝合金 2211.0/2212.0 2255.0/2275.0 2345.0/2355.0 2370.0/2380.0 2212.0