Mysteel数据:无锡不锈钢期现货基差对比2024-8-7日期无锡地区不锈钢现货价格(304/2B2.0卷价)上期所SS主力合约宏旺投资福建甬金江苏德龙北港新材2024-8-114170144701407014070141052024-8-214120144701402014020141152024-8-51412014470140201402014065