为了使冶金行业平均生产成本真实地反映企业的生产成本水平，国家冶金局汇总了３７家钢铁企业１９９８年第３、４季度的成本情况后，对线材（含钢坯）、带肋钢筋（含钢坯）、热轧卷板的行业平均成本（含税）进行了必要调整，调整后的行业平均生产成本（吨价）如下：（１）Φ６ In order to make the average production cost of the metallurgical industry truly reflect the production cost of the enterprise, the State Metallurgical Administration, after summarizing the cost situation of the 37 steel enterprises in the third and fourth quarters of 1998, analyzed the cost of the wire rod (including billet), ribbed steel bar ), The industry average cost (tax included) of hot-rolled coil has been adjusted as necessary. The adjusted industry average production cost (ton price) is as follows: (1) Φ6