1 - 2          
  
2023/3/30
      2        14          9                    2.2      57.1%     73.3       36.2%     3.2      33.3%      2642.8     28.3%   PVA 2.6       23.8%      12.5%   PVC30.9     7.7%     24.3      4.7%     13.2      1.5%   
      