4日唐山燕钢跌20-30,优质3590,重A3530,重B3430,中A3490,中B3390,优质铸铁3410,大件剪切3510,炉料特级3480,炉一3380,炉二3360,炉三3180,炉四2630,剪切一3380,剪切二3180,剪切三1800,不含税,单位:元/吨。