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BASF The Chemical Company |
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The Dow Chemical Company |
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En Chuan Chemical Industries Co., Ltd. |
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Eternal Plastics Co.,Ltd. |
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Formosa Plastics Corporation |
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IRPC Public Company Limited |
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Kaofu Chemical Corporation |
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NOVA Chemicals Corporation |
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PTT Chemical Public Company Limited |
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Titan Chemicals Corp. Bhd. |
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USI Corporation |
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