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pt mentayang iron ore mining

china to cancel a third of iron ore mining rights in fight against smog

sep 27 china will cancel about a third of its iron ore mining licenses mostly belonging to small polluting mines as part of beijing's efforts to improve air quality a mining association official said on wednesday

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coal iron ore mining - mercuria

coal and iron ore assets enhance our ability to manage the quality supply and price risk around the world pt kel east kalimantan indonesia strategically located open-pit thermal coal mine in east kalimantanmercuria has a strong commercial and operational team in jakarta and kalimantan that manages the

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