-凯发国际娱乐官
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r22 ���� 24166.67 28333.33 17.24%
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�� ��ɫ 130900.00 135900.00 3.82%
���ƹ� ���� 3355.11 3470.11 3.43%
���� ���� 2415.00 2489.00 3.06%
pvc ���� 5530.00 5694.00 2.97%
pp(��˿) ���� 7764.29 7992.86 2.94%
�� ũ�� 4700.00 4808.00 2.30%
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�ҷ��� ���� 4513.33 4561.67 1.07%
r134a ���� 30666.67 30933.33 0.87%
pta ��֯ 5994.00 6025.00 0.52%
ճ������ ��֯ 13500.00 13420.00 -0.59%
���� ���� 3100.00 3080.00 -0.65%
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