According to the Anshan Ecological Environment Bureau, some 1,246 magnesia kilns operated by 116 magnesia companies have been installed in Haicheng, Liaoning province, with on-line monitoring equipment. Fused alumina and bauxite Since the Code Red emergency response protocol at the beginning of November in Luoyang, Henan province, China’s fused alumina production hub has been under rigid environmental regulations. Graphite production in Shandong was not significantly affected by the environmental regulations until the end of December when local air quality deteriorated, according to market participants.
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