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Propylene is a high-demand, high value product.
丙烯是一种高需求、高价值产品。
youdao
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US propylene contracts usually settle at the beginning of the month being negotiated.
美国丙烯合同通常于月初通过谈判决定。
youdao
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US propylene contracts usually settle at the beginning of the month being negotiated.
美国丙烯合同通常于月初通过谈判决定。
youdao