云南：需求偏弱工厂以销定产

铭炭网

10/10/2024

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目前云南地区活性炭开工有限，可供货源不多。了解到当前工厂报磷酸法木质炭（焦糖115、亚兰...... [ Read more ]

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云南：需求偏弱 工厂以销定产