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7821.310.18%24.48%7933.334.00%新增产能万吨/年279.78%9.78%00产量万吨60.3122.16%3.88%61.992.79%产能利用率%88.39.94-5.989.761.46进口量（E）万吨5.2859.52%46.26%3.85-27.08%出