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���� ũ�� 17.42 17.63 1.21%
�ҷ��� ���� 4526.67 4561.67 0.77%
pp(��˿) ���� 7964.29 7992.86 0.36%
pta ��֯ 6010.00 6025.00 0.25%
���� ���� 5437.50 5447.50 0.18%
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r134a ���� 30933.33 30933.33 0.00%
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lldpe ���� 8655.71 8617.14 -0.45%
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