硅铁(SF609)590857661422.50%72.90%硅锰(SM609)58105602208B.70%68.40%螺纹钢 (RB2610)308029761043.50%49.00%热卷(HC2610)32403197431.30%42.50%铁矿石(12609)716698182.60%3.60%