Mysteel数据:无锡不锈钢期现货基差对比2024-8-8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2024-8-214120144701402014020141152024-8-514120144701402014020140652024-8-61407014470139701397013900