[钢厂快讯] 快讯:午后唐山钢坯涨30 [钢厂快讯] 快讯:迁安钢坯涨20 [钢厂快讯] 快讯:16:06唐山钢坯涨10 [钢厂快讯] 快讯:午后唐山钢坯稳 [钢厂快讯] 快讯:16:00唐山钢坯跌40