云南：询盘增加成交却一般

铭炭网

09/26/2023

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云南地区磷酸法木质炭指标（碘值1000、焦糖115-120、亚兰17-18、灰分7-8、水分10以内、铁盐700-800P...... [ Read more ]

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云南：询盘增加 成交却一般