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  86% carbon coke foundry coke from Shandong China 100-150mm

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  Low sulphur high carbon foundry coke for bulk

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  CPC/Calcined Petroleum Coke as carbon additive

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  qinxin Foundry Coke buyer in Pakistan

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  S:1.8%max, FC:98%min of Calcined Petroleum Coke /CPC with high Carbon, Low Sulpher, Low Nitrogen-Wanboda Brand

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  China Manufacturer supply Met Coke / metallurgical coke specification 15-25mm

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  High Quality Low Price Casting / Hard / Foundry Coke Manufactures

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  GPC/Graphitized Petroleum Coke as carbon additive with highquality and competitive price

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  Low Price Calcined Petroleum Coke

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