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Triphenylphosphine
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Tetrachlorophthalic Anhydride
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p-Cresol
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Sodium sulfite
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Sulfuric acid
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Shaoxing Huawei Chemical Co.,Ltd.
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+86-575-85620368 13957559832
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Paojiang:Shaoxing Huali Fine Chemical Co., Ltd.
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+86-575-85726755 13867572782
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Pingshui:Shaoxing Huawei Chemical Co., Ltd.
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+86-575-85767147 13505751287
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sales@huaweichemical.com
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