Mysteel数据:无锡不锈钢期现货基差对比2024-7-8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2024-7-214120143701402014020141452024-7-314120143701402014020141902024-7-41417014470140701407014175