Mysteel数据:无锡不锈钢期现货基差对比2024-8-14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2024-8-813970143701392013920138002024-8-913970143701392013920138202024-8-1213920143701387013870137