椰壳炭为何不与原料同步上涨?

铭炭网
08/22/2024
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进口椰壳碳化料自5月份以来就出现了上涨的行延续至7月底,这波原料上涨的态势暂告一段落。进口椰壳炭化料:大片料从4100-4200元/吨的含税进厂价涨至…… [ Read more ]
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