-ag凯发k8国际

��ʒ ��ҵ �ܳ��۸� ��ĩ�۸� �ǵ� ldpe �� 10100.00 10166.67 0.66% hdpe �� 8162.50 8162.50 0.00% lldpe �� 8265.00 8260.00 -0.06% pvc �� 5336.00 5324.00 -0.22% pp(��˿) �� 7785.71 7757.14 -0.37% abs �� 12050.00 11925.00 -1.04%