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腐植酸鉀| ￥1500.000已售
碳酸二甲酯616-38-6 ￥4000.000已售
甲基丙烯酸甲酯 面議0詢價
丙烯酸羥丙酯 面議0詢價
冰醋酸華魯恒升 ￥3800.000已售
食品級檸檬酸 ￥1950.000已售
二甲基甲酰胺優級DMF ￥4000.000已售
己二胺索爾維 ￥20000.000已售
巴斯夫德國進口嗎啉 ￥20000.000已售
中石化異丁醇 ￥7000.000已售
巴斯夫四氫吡咯 ￥90.000已售
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