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�� ũ�� 4812.00 4812.00 0.00%
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r22 ���� 28666.67 28666.67 0.00%
r134a ���� 31000.00 31000.00 0.00%
lldpe ���� 8296.67 8263.33 -0.40%
����ϩ ���� 9416.00 9360.00 -0.59%
pp(��˿) ���� 7785.71 7700.00 -1.10%
���� ���� 2173.00 2147.00 -1.20%
pvc ���� 5314.00 5250.00 -1.20%
�ҷ��� ���� 4678.33 4621.67 -1.21%
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���� ���� 3250.00 3200.00 -1.54%
�� ��ɫ 128083.33 124400.00 -2.88%
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�״� ���� 2460.00 2385.83 -3.02%
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pta ��֯ 5223.50 5012.00 -4.05%
wtiԭ�� ��դ 73.55 69.15 -5.98%
����ʯ(��) ���� 756.56 703.56 -7.01%