关键数据表项目单位一季度环比涨跌同比涨跌二季度预测环比涨跌价格元/吨8573.337.63%-44.87%8000-6.69%产能万吨/年18.3416.00%31.09%20.310.69%产量万吨11.05-14.87%10.61%12.614.03%产能利用率%60.25%-21.85%-11.16%62.07%1.82%进口量（E）万吨1.6238.