来源:生意社 | 2023-07-07 18:56:19 |
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2023年7月7日,河南宝兴环保科技有限公司水处理商品报价平稳:聚丙烯酰胺(PAM,阳离子,分子量1200万)报价12800元/吨;聚丙烯酰胺(PAM,阴离子,分子量1200万)报价11600元/吨。
2023-07-07 18:56:19
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