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I-Polyvinyl chloride resin S-1300
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I-Polyvinyl chloride resin QS-800F
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I-Polyvinyl chloride resin QS-1000F
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I-Polyvinyl chloride resin QS-1050P
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I-Shandong Sinopec Qilu PVC Resin
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Ibanga lepayipi le-polyvinyl chloride
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I-Polyvinyl chloride resin SG-3
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I-Polyvinyl chloride resin SG-5
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I-Polyvinyl chloride resin SG-7