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2价格元/吨7036.725.03%-49.78%6800-3.36%产量万吨51.14-15.51%-26.36%50.94-0.39%产能利用率%0.5606-18.10%-32.03%0.552-1.53%进口量（E）万吨1.2753.01%-1.55%1.377.87%出口量（E）万吨3.26