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��ʒ ��ҵ �ܳ��۸� ��ĩ�۸� �ǵ� pvc �� 5336.00 5324.00 -0.22% ��(��ҵ��) �� 7366.67 7333.33 -0.45% �� 7850.00 7712.50 -1.75% pta ��֯ 5446.67 5335.56 -2.04% dop �� 9021.00 8791.00 -2.55% �� 8350.00 8016.67 -3.99%